compile with -pedantic

1 files changed, 35 insertions, 35 deletions

diff --git a/input_gadgets.c b/input_gadgets.c
index 24c5eaa..6d1f878 100644
--- a/input_gadgets.c
+++ b/input_gadgets.c
@@ -36,7 +36,7 @@ WriteMemoryCallback(void *contents, size_t size, size_t nmemb, void *userp)
   return realsize;
 }
 
-unsigned char *gadgets_retrieve_current_temperature(unsigned char *output, int max_len)
+char *gadgets_retrieve_current_temperature(char *output, int max_len)
 {
   CURL *curl_handle;
   CURLcode res;
@@ -91,7 +91,7 @@ unsigned char *gadgets_retrieve_current_temperature(unsigned char *output, int m
     (int)(rm[2].rm_eo - rm[2].rm_so), (char*)(chunk.memory + rm[2].rm_so),
     (int)(rm[1].rm_eo - rm[1].rm_so), (char*)(chunk.memory + rm[1].rm_so)
   );
-  unsigned char* ende = output + i;
+  char* ende = output + i;
   for (; i>=0; i--)
     if (output[i] == '(')
       break;
@@ -106,7 +106,7 @@ xmlNode *xml_find_node_by_name(xmlNode *cur_node, char *name)
 {
   while (cur_node) {
     if ((cur_node -> type == XML_ELEMENT_NODE) &&
-      (strcmp(cur_node -> name, name) == 0))
+      (strcmp((char *)cur_node -> name, name) == 0))
       return cur_node;
     cur_node = cur_node -> next;
   }
@@ -122,7 +122,7 @@ xmlChar *xml_extract_string(xmlDoc *doc, xmlNode *cur_node, char *name)
     return xmlNodeListGetString(doc, sub_node -> xmlChildrenNode, 0);
 }
 
-unsigned char *gadgets_retrieve_weather_forecast(unsigned char *output, int max_len)
+char *gadgets_retrieve_weather_forecast(char *output, int max_len)
 {
   CURL *curl_handle;
   CURLcode res;
@@ -189,32 +189,32 @@ unsigned char *gadgets_retrieve_weather_forecast(unsigned char *output, int max_
   now = ((int)(now/60/60))*60*60;
 
   for (cur_node = cur_node -> children; cur_node; cur_node = cur_node->next) {
-    if ((cur_node->type == XML_ELEMENT_NODE) && (strcmp(cur_node->name,"time")==0) && (strcmp(xmlGetProp(cur_node,"datatype"),"forecast")==0)) {
+    if ((cur_node->type == XML_ELEMENT_NODE) && (strcmp((char *)cur_node->name,"time")==0) && (strcmp((char *)xmlGetProp(cur_node,(xmlChar *)"datatype"),"forecast")==0)) {
       for (int i=0; i<=14; i++) {
         now += i*60*60;
         strftime(time_str[0],21,"%Y-%m-%dT%H:%M:%SZ",gmtime(&now));
         now += 60*60;
         strftime(time_str[1],21,"%Y-%m-%dT%H:%M:%SZ",gmtime(&now));
         now -= (i+1)*60*60;
-        if ((strcmp(time_str[1],xmlGetProp(cur_node,"from"))==0) && (strcmp(time_str[1],xmlGetProp(cur_node,"to"))==0)) {
+        if ((strcmp(time_str[1],(char *)xmlGetProp(cur_node,(xmlChar *)"from"))==0) && (strcmp(time_str[1],(char *)xmlGetProp(cur_node,(xmlChar *)"to"))==0)) {
           sub_node = xml_find_node_by_name(cur_node -> children,"location");
-          cur_val = atof(xmlGetProp(xml_find_node_by_name(sub_node -> children, "temperature"), "value"));
+          cur_val = atof((char *)xmlGetProp(xml_find_node_by_name(sub_node -> children, "temperature"), (xmlChar *)"value"));
           if (isnan(temp_max) || (cur_val > temp_max))
             temp_max = cur_val;
           if (isnan(temp_min) || (cur_val < temp_min))
             temp_min = cur_val;
-          cur_val = atof(xmlGetProp(xml_find_node_by_name(sub_node -> children, "windSpeed"),"mps"));
+          cur_val = atof((char *)xmlGetProp(xml_find_node_by_name(sub_node -> children, "windSpeed"), (xmlChar *)"mps"));
           if (isnan(wind_max) || (cur_val > wind_max))
             wind_max = cur_val;
         }
-        if ((strcmp(time_str[0],xmlGetProp(cur_node,"from"))==0) && (strcmp(time_str[1],xmlGetProp(cur_node,"to"))==0)) {
+        if ((strcmp(time_str[0],(char *)xmlGetProp(cur_node,(xmlChar *)"from"))==0) && (strcmp(time_str[1],(char *)xmlGetProp(cur_node,(xmlChar *)"to"))==0)) {
           sub_node = xml_find_node_by_name(cur_node -> children,"location");
           if (!sub_node)
             continue;
           sub_node = xml_find_node_by_name(sub_node -> children, "precipitation");
           if (!sub_node)
             continue;
-          rain_total += atof(xmlGetProp(sub_node,"value"));
+          rain_total += atof((char *)xmlGetProp(sub_node,(xmlChar *)"value"));
         }
       }
     }
@@ -223,7 +223,7 @@ unsigned char *gadgets_retrieve_weather_forecast(unsigned char *output, int max_
   xmlCleanupParser();
 
   int i = snprintf(output, max_len, "%0.1f ,, %0.1f °C; %0.1f mm; %0.1f m/s;", temp_min, temp_max, rain_total, wind_max);
-  unsigned char *ende = output + i;
+  char *ende = output + i;
   for (; i>=0; i--)
     if (output[i] == '.')
       output[i] = ',';
@@ -233,7 +233,7 @@ unsigned char *gadgets_retrieve_weather_forecast(unsigned char *output, int max_
   return ende;
 }
 
-unsigned char *gadgets_retrieve_weather_warnings(unsigned char *output, int max_len)
+char *gadgets_retrieve_weather_warnings(char *output, int max_len)
 {
   CURL *curl_handle;
   CURLcode res;
@@ -383,7 +383,7 @@ unsigned char *gadgets_retrieve_weather_warnings(unsigned char *output, int max_
       xmlFreeDoc(doc);
       return NULL;
     }
-    if (strcmp(text, "Actual") != 0) { // Warning is not an Actual warning
+    if (strcmp((char *)text, "Actual") != 0) { // Warning is not an Actual warning
       printf("no warning, but '%s'\n",text);
       xmlFree(text);
       free(inflated);
@@ -404,11 +404,11 @@ unsigned char *gadgets_retrieve_weather_warnings(unsigned char *output, int max_
       xmlFreeDoc(doc);
       return NULL;
     }
-    if (strcmp(text, "Update") == 0)
+    if (strcmp((char *)text, "Update") == 0)
       warnings[warnings_len].is_update=1;
-    else if (strcmp(text, "Alert") == 0)
+    else if (strcmp((char *)text, "Alert") == 0)
       warnings[warnings_len].is_update=0;
-    else if (strcmp(text, "Cancel") == 0)
+    else if (strcmp((char *)text, "Cancel") == 0)
       warnings[warnings_len].is_update=-1;
     else
       warnings[warnings_len].is_update=-2;
@@ -454,9 +454,9 @@ unsigned char *gadgets_retrieve_weather_warnings(unsigned char *output, int max_
       xmlFreeDoc(doc);
       return NULL;
     }
-    if (strcmp(text,"Met") == 0)
+    if (strcmp((char *)text,"Met") == 0)
       warnings[warnings_len].category = 0;
-    else if (strcmp(text,"Health") == 0)
+    else if (strcmp((char *)text,"Health") == 0)
       warnings[warnings_len].category = 1;
     else
       warnings[warnings_len].category = -1;
@@ -486,7 +486,7 @@ unsigned char *gadgets_retrieve_weather_warnings(unsigned char *output, int max_
       xmlFreeDoc(doc);
       return NULL;
     }
-    if ((strcmp(text,"Prepare") != 0) && (strcmp(text,"None")!=0)) {
+    if ((strcmp((char *)text,"Prepare") != 0) && (strcmp((char *)text,"None")!=0)) {
       fprintf(stderr, "responseType is '%s', not Prepare nor None\n", text);
       xmlFree(text);
       xmlFreeDoc(doc);
@@ -518,13 +518,13 @@ unsigned char *gadgets_retrieve_weather_warnings(unsigned char *output, int max_
       xmlFreeDoc(doc);
       return NULL;
     }
-    if (strcmp(text,"Minor") == 0)
+    if (strcmp((char *)text,"Minor") == 0)
       warnings[warnings_len].severity = 0;
-    else if (strcmp(text,"Moderate") == 0)
+    else if (strcmp((char *)text,"Moderate") == 0)
       warnings[warnings_len].severity = 1;
-    else if (strcmp(text,"Severe") == 0)
+    else if (strcmp((char *)text,"Severe") == 0)
       warnings[warnings_len].severity = 2;
-    else if (strcmp(text,"Extreme") == 0)
+    else if (strcmp((char *)text,"Extreme") == 0)
       warnings[warnings_len].severity = 3;
     else {
       fprintf(stderr, "Unknown severity '%s'\n",text);
@@ -542,7 +542,7 @@ unsigned char *gadgets_retrieve_weather_warnings(unsigned char *output, int max_
     xmlFree(text);
     struct tm time_struct;
     text = xml_extract_string(doc, cur_node, "onset");
-    if (!text) {
+    if (text == NULL) {
       fprintf(stderr, "Failed to enter <onset> %s\n",zs.name);
       free(inflated);
       free(chunk.memory);
@@ -554,7 +554,7 @@ unsigned char *gadgets_retrieve_weather_warnings(unsigned char *output, int max_
       xmlFreeDoc(doc);
       return NULL;
     }
-    if (strptime(text,"%FT%T+",&time_struct) == NULL) {
+    if (strptime((char *)text,"%FT%T+",&time_struct) == NULL) {
       fprintf(stderr, "Failed to parse time '%s'\n",text);
       xmlFree(text);
       free(inflated);
@@ -571,7 +571,7 @@ unsigned char *gadgets_retrieve_weather_warnings(unsigned char *output, int max_
     warnings[warnings_len].onset = mktime(&time_struct);
     text = xml_extract_string(doc, cur_node, "expires");
     if (text) {
-      if (strptime(text,"%FT%T+",&time_struct) == NULL) {
+      if (strptime((char *)text,"%FT%T+",&time_struct) == NULL) {
         fprintf(stderr, "Failed to parse time '%s'\n",text);
         xmlFree(text);
         free(inflated);
@@ -606,7 +606,7 @@ unsigned char *gadgets_retrieve_weather_warnings(unsigned char *output, int max_
           xmlFreeDoc(doc);
           return NULL;
         }
-        if (strcmp(text,"WARNCELLID")!=0) {
+        if (strcmp((char *)text,"WARNCELLID")!=0) {
           xmlFree(text);
           continue;
         }
@@ -624,7 +624,7 @@ unsigned char *gadgets_retrieve_weather_warnings(unsigned char *output, int max_
           xmlFreeDoc(doc);
           return NULL;
         }
-        if (strcmp(text,"816053000")==0) // Stadt Jena
+        if (strcmp((char *)text,"816053000")==0) // Stadt Jena
           is_relevant = 1;
         xmlFree(text);
       }
@@ -663,9 +663,9 @@ unsigned char *gadgets_retrieve_weather_warnings(unsigned char *output, int max_
       xmlFreeDoc(doc);
       return NULL;
     }
-    warnings[warnings_len].headline = malloc(strlen(text)+1);
+    warnings[warnings_len].headline = malloc(strlen((char *)text)+1);
     if (warnings[warnings_len].headline == NULL) {
-      fprintf(stderr, "malloc failed allocating %d bytes\n", strlen(text)+1);
+      fprintf(stderr, "malloc failed allocating %d bytes\n", strlen((char *)text)+1);
       free(inflated);
       for (int i=0; i<warnings_len; i++) {
         free(warnings[i].headline);
@@ -676,7 +676,7 @@ unsigned char *gadgets_retrieve_weather_warnings(unsigned char *output, int max_
       xmlFreeDoc(doc);
       return NULL;
     }
-    strcpy(warnings[warnings_len].headline, text);
+    strcpy(warnings[warnings_len].headline, (char *)text);
     xmlFree(text);
 
     text = xml_extract_string(doc, cur_node, "event");
@@ -693,9 +693,9 @@ unsigned char *gadgets_retrieve_weather_warnings(unsigned char *output, int max_
       xmlFreeDoc(doc);
       return NULL;
     }
-    warnings[warnings_len].event = malloc(strlen(text)+1);
+    warnings[warnings_len].event = malloc(strlen((char *)text)+1);
     if (warnings[warnings_len].event == NULL) {
-      fprintf(stderr, "malloc failed allocating %d bytes\n", strlen(text)+1);
+      fprintf(stderr, "malloc failed allocating %d bytes\n", strlen((char *)text)+1);
       free(inflated);
       for (int i=0; i<warnings_len; i++) {
         free(warnings[i].headline);
@@ -707,7 +707,7 @@ unsigned char *gadgets_retrieve_weather_warnings(unsigned char *output, int max_
       xmlFreeDoc(doc);
       return NULL;
     }
-    strcpy(warnings[warnings_len].event, text);
+    strcpy(warnings[warnings_len].event, (char *)text);
     xmlFree(text);
 
     warnings = (warning_t *)realloc(warnings, (++warnings_len + 1) * sizeof(warning_t));
@@ -728,7 +728,7 @@ unsigned char *gadgets_retrieve_weather_warnings(unsigned char *output, int max_
   }
   free(chunk.memory);
 
-  unsigned char *ende = output;
+  char *ende = output;
   for (int i=0; i<warnings_len; i++) {
     ende += snprintf(ende, output + max_len - ende, "%s: %s ", warnings[i].headline, warnings[i].event);