From b98b5b7d61a5285363c8cec4817f680ad96a12df Mon Sep 17 00:00:00 2001
From: Joseph Hunkeler <jhunkeler@gmail.com>
Date: Fri, 8 Nov 2019 23:40:01 -0500
Subject: Fix segfault while calculating base name

---
 main.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'main.c')

diff --git a/main.c b/main.c
index f590126..dadc455 100644
--- a/main.c
+++ b/main.c
@@ -116,7 +116,12 @@ void reloc_replace(RelocMatch *match, const char *rstr) {
 
 
 int main(int argc, char *argv[]) {
-    const char *program = strrchr(argv[0], DIRSEP) + 1;
+    char *program = argv[0];
+    char *program_relative = strrchr(program, DIRSEP);
+    if (program_relative) {
+        program = program_relative + 1;
+    }
+
     if (argc < 5) {
         printf("%s <str1> <str2> <input_file> <output_file>\n"
                "\n"
-- 
cgit