Don't check for null pointer in calls to free

According to the C99 specification section 7.20.3.2 paragraph 2:

> If ptr is a null pointer, no action occurs.

So we do not need to check that the pointer is a null pointer.

1 files changed, 1 insertions, 1 deletions

diff --git a/dln_find.c b/dln_find.c
index 5d380f5d39..91c51394a9 100644
--- a/dln_find.c
+++ b/dln_find.c
@@ -75,7 +75,7 @@ dln_find_exe_r(const char *fname, const char *path, char *buf, size_t size
             ".";
     }
     buf = dln_find_1(fname, path, buf, size, 1 DLN_FIND_EXTRA_ARG);
-    if (envpath) free(envpath);
+    free(envpath);
     return buf;
 }