diff options
| -rw-r--r-- | src/pacman/sync.c | 11 | ||||
| -rw-r--r-- | src/pacman/util.c | 38 |
2 files changed, 45 insertions, 4 deletions
diff --git a/src/pacman/sync.c b/src/pacman/sync.c index c56934b6..6962306a 100644 --- a/src/pacman/sync.c +++ b/src/pacman/sync.c @@ -644,7 +644,15 @@ static int process_group(alpm_list_t *dbs, char *group) group); select_display(pkgs); char *array = malloc(count); - multiselect_question(array, count); + if(!array) { + ret = 1; + goto cleanup; + } + if(multiselect_question(array, count)) { + ret = 1; + free(array); + goto cleanup; + } int n = 0; for(i = pkgs; i; i = alpm_list_next(i)) { if(array[n++] == 0) @@ -657,6 +665,7 @@ static int process_group(alpm_list_t *dbs, char *group) goto cleanup; } } + free(array); } else { for(i = pkgs; i; i = alpm_list_next(i)) { pmpkg_t *pkg = alpm_list_getdata(i); diff --git a/src/pacman/util.c b/src/pacman/util.c index f695ffba..53dbd637 100644 --- a/src/pacman/util.c +++ b/src/pacman/util.c @@ -796,8 +796,9 @@ static int multiselect_parse(char *array, int count, char *response) int multiselect_question(char *array, int count) { - char response[64]; + char *response, *lastchar; FILE *stream; + size_t response_len = 64; if(config->noconfirm) { stream = stdout; @@ -806,19 +807,45 @@ int multiselect_question(char *array, int count) stream = stderr; } + response = malloc(response_len); + if(!response) { + return -1; + } + lastchar = response + response_len - 1; + /* sentinel byte to later see if we filled up the entire string */ + *lastchar = 1; + while(1) { memset(array, 1, count); fprintf(stream, "\n"); fprintf(stream, _("Enter a selection (default=all)")); fprintf(stream, ": "); + fflush(stream); if(config->noconfirm) { fprintf(stream, "\n"); break; } - if(fgets(response, sizeof(response), stdin)) { + if(fgets(response, response_len, stdin)) { + const size_t response_incr = 64; + /* handle buffer not being large enough to read full line case */ + while(*lastchar == '\0' && lastchar[-1] != '\n') { + response_len += response_incr; + response = realloc(response, response_len); + if(!response) { + return -1; + } + lastchar = response + response_len - 1; + /* sentinel byte */ + *lastchar = 1; + if(fgets(response + response_len - response_incr - 1, + response_incr + 1, stdin) == 0) { + free(response); + return -1; + } + } strtrim(response); if(strlen(response) > 0) { if(multiselect_parse(array, count, response) == -1) { @@ -826,9 +853,14 @@ int multiselect_question(char *array, int count) continue; } } + break; + } else { + free(response); + return -1; } - break; } + + free(response); return(0); } |