fixed update command, no more segfaults1.1.3

1 files changed, 8 insertions, 4 deletions

diff --git a/src/is_updated.c b/src/is_updated.c
index 6ed53d3..66d7fb1 100644
--- a/src/is_updated.c
+++ b/src/is_updated.c
@@ -12,9 +12,10 @@
 bool is_updated(const char *src) {
   bool result = false;
   if (src && strlen(src) > 0 && chdir(src) != 0) return result;
-  char *bldit_pkgver = bldit_pkg_getver();
+  const char *bldit_pkgver = bldit_pkg_getver();
   char *git_tag = cmd_out("git tag | tail -n 1");
-  result = (strstr(git_tag, bldit_pkgver) != NULL);
+  if (bldit_pkgver && strcmp(bldit_pkgver, "") != 0)
+    result = (strstr(git_tag, bldit_pkgver) != NULL);
   char *git_pull = cmd_out("git pull");
   result = (strstr(git_pull, "Already up to date.") != NULL);
   free(git_tag);
@@ -23,8 +24,11 @@ bool is_updated(const char *src) {
 }
 
 bool is_bldit_usable() {
-  char* bldit_version = bldit_getver();
-  if (strcmp(bldit_version, version) == 0) return true;
+  const char* bldit_version = bldit_getver();
+  if (
+    strcmp(bldit_version, "") != 0 &&
+    strcmp(bldit_version, version) == 0
+  ) return true;
   bool prev_pass = false;
   for (int i = 0; i < strlen(bldit_version); i++) {
     if (bldit_version[i] == '.') continue;