(svn r12960) -Codechange: handle return values of (some) file system related functions.

1 files changed, 6 insertions, 2 deletions

diff --git a/src/console.cpp b/src/console.cpp
index 00e471e12..c1bb05676 100644
--- a/src/console.cpp
+++ b/src/console.cpp
@@ -271,8 +271,12 @@ static void IConsoleWriteToLogFile(const char *string)
 {
 	if (_iconsole_output_file != NULL) {
 		/* if there is an console output file ... also print it there */
-		fwrite(string, strlen(string), 1, _iconsole_output_file);
-		fwrite("\n", 1, 1, _iconsole_output_file);
+		if (fwrite(string, strlen(string), 1, _iconsole_output_file) != 1 ||
+				fwrite("\n", 1, 1, _iconsole_output_file) != 1) {
+			fclose(_iconsole_output_file);
+			_iconsole_output_file = NULL;
+			IConsolePrintF(_icolour_def, "cannot write to log file");
+		}
 	}
 }