fix(fetcha): free(): invalid pointer on get_os and get_packages

1 files changed, 4 insertions, 5 deletions

diff --git a/fetcha/modules.c b/fetcha/modules.c
index 6d5b616..3aba418 100644
--- a/fetcha/modules.c
+++ b/fetcha/modules.c
@@ -61,10 +61,9 @@ get_os(void)
     fclose(f);
   }
 
-
   size_t len = strlen(osname) + 1;
   char *out = malloc(len);
-  if (!*out) return NULL;
+  if (!out) return NULL;
 
   snprintf(out, len, "%s", osname);
 
@@ -192,13 +191,13 @@ get_packages(void)
 {
   FILE *f = popen("pacman -Q | wc -l", "r");
   if (!f) {
-    return "0";
+    return strdup("unknown");
   }
 
   char buf[20];
   if (!fgets(buf, sizeof(buf), f)) {
     pclose(f);
-    return "0";
+    return strdup("unknown");
   }
   pclose(f);
 
@@ -206,7 +205,7 @@ get_packages(void)
 
   size_t len = strlen(buf) + 10;
   char *out = malloc(len);
-  if (!*out) return NULL;
+  if (!out) return NULL;
 
   snprintf(out, len, "%s (pacman)", buf);