ansilove

commit d42cf0c4464de829f45b2d8e24ac0af64bda0c33
parent a1f59f0fd86bab4de0d9a09ae4bfe5fff2084e49
Author: Frederic Cambus <fred@statdns.com>
Date:   Mon, 11 Jul 2016 13:14:11 +0200

Use strdup when lowercasing file extension, to avoid modifying input filename

Diffstat:
M
src/main.c
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/main.c b/src/main.c
@@ -280,7 +280,7 @@ int main(int argc, char *argv[]) {
 
         // get file extension
         char *fext = strrchr(input, '.');
-        fext = fext ? strtolower(fext) : "";
+        fext = fext ? strtolower(strdup(fext)) : "";
 
         // create the output file by invoking the appropiate function
         if (!strcmp(fext, ".pcb")) {