1 files changed, 9 insertions, 6 deletions
diff --git a/tests/tst-dlopen.c b/tests/tst-dlopen.c
index cba3e9a8..d62a3878 100644
--- a/tests/tst-dlopen.c
+++ b/tests/tst-dlopen.c
@@ -11,32 +11,35 @@
 
 #include <dlfcn.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <limits.h>
+#include <string.h>
 #include <sys/stat.h>
 
-#ifndef PATH_MAX
-# define PATH_MAX 4096
-#endif
-
 /* Simple program to see if dlopen() would succeed. */
 int main(int argc, char **argv)
 {
   int i;
   struct stat st;
-  char buf[PATH_MAX];
+  char *buf;
+  int buf_size;
 
   for (i = 1; i < argc; i++) {
     if (dlopen(argv[i], RTLD_NOW)) {
       fprintf(stdout, "dlopen() of \"%s\" succeeded.\n",
               argv[i]);
     } else {
-      snprintf(buf, sizeof(buf), "./%s", argv[i]);
+      buf_size = 3 + strlen(argv[i]);
+      buf = malloc(buf_size);
+      snprintf(buf, sizeof(buf_size), "./%s", argv[i]);
       if ((stat(buf, &st) == 0) && dlopen(buf, RTLD_NOW)) {
         fprintf(stdout, "dlopen() of \"./%s\" "
                 "succeeded.\n", argv[i]);
+        free(buf);
       } else {
         fprintf(stdout, "dlopen() of \"%s\" failed: "
                 "%s\n", argv[i], dlerror());
+        free(buf);
         return 1;
       }
     }