test: Avoid segfaulting when nvidia driver does a dlopen(RTLD_DEFAULT)

11 years ago · 46da7790b2
parent 7f5fc047da
commit 46da7790b2
1 changed files with 3 additions and 0 deletions
--- a/test/dlwrap.c
+++ b/test/dlwrap.c
@ -79,6 +79,9 @@ find_wrapped_library(const char *filename)
 {
    unsigned i;

+    if (!filename)
+        return NULL;
+
    for (i = 0; i < ARRAY_SIZE(wrapped_libs); i++) {
        if (strncmp(wrapped_libs[i].filename, filename,
                    strlen(wrapped_libs[i].filename)) == 0) {