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commit e15220a2f0ddaffa6e5f489b3384f1d4dcbdf19d
parent a8d0c7cfea03e98cbb6c5b8f0177e55e2e26c2f6
Author: Paco Esteban <paco@e1e0.net>
Date:   Wed, 24 Jun 2020 17:45:07 +0200

better error handling of 'f*' functions on load_from_file

Diffstat:
M
helpers.c
 | 
7
+++++--

1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/helpers.c b/helpers.c
@@ -122,8 +122,11 @@ load_from_file(char **buffer, char *path)
 			return 0;
 
 		*buffer = malloc(length + 1);
-		if (*buffer)
-			fread(*buffer, 1, length, f);
+		if (*buffer == NULL)
+			return 0;
+		fread(*buffer, 1, length, f);
+		if (ferror(f) != 0)
+			return 0;
 
 		if (fclose(f) != 0)
 			return 0;