paleofetch

commit d8b32d25dd0655c8a3ffc86e6802eec3ce99fd26
parent 38253f89c61aab49d21ca13c8292fd8ce4d9d9e0
Author: sam-barr <samfbarr@outlook.com>
Date:   Thu, 23 Apr 2020 09:24:17 -0500

fixed bug when $SHELL=""

Diffstat:
M
paleofetch.c
 | 
9
++++++++-

1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/paleofetch.c b/paleofetch.c
@@ -224,7 +224,14 @@ char *get_packages() {
 
 char *get_shell() {
     char *shell = malloc(BUF_SIZE);
-    strncpy(shell, strrchr(getenv("SHELL"), '/') + 1, BUF_SIZE);
+    char *shell_path = getenv("SHELL");
+    char *shell_name = strrchr(getenv("SHELL"), '/');
+
+    if(shell_name == NULL) /* if $SHELL doesn't have a '/' */
+        strncpy(shell, shell_path, BUF_SIZE); /* copy the whole thing over */
+    else
+        strncpy(shell, shell_name + 1, BUF_SIZE); /* o/w copy past the last '/' */
+
     return shell;
 }