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-rw-r--r--shared.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/shared.c b/shared.c
index 0add2e5..cb52380 100644
--- a/shared.c
+++ b/shared.c
@@ -8,7 +8,6 @@
#include "cgit.h"
#include <stdio.h>
-#include <linux/limits.h>
struct cgit_repolist cgit_repolist;
struct cgit_context ctx;
@@ -394,7 +393,7 @@ void cgit_prepare_repo_env(struct cgit_repo * repo)
p = env_vars;
q = p + env_var_count;
for (; p < q; p++)
- if (setenv(p->name, p->value, 1))
+ if (p->value && setenv(p->name, p->value, 1))
fprintf(stderr, warn, p->name, p->value);
}