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-rw-r--r--cgitrc.5.txt2
-rw-r--r--shared.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/cgitrc.5.txt b/cgitrc.5.txt
index 4721c1e..a22423b 100644
--- a/cgitrc.5.txt
+++ b/cgitrc.5.txt
@@ -500,7 +500,7 @@ Also, all filters are handed the following environment variables:
500 500
501If a setting is not defined for a repository and the corresponding global 501If a setting is not defined for a repository and the corresponding global
502setting is also not defined (if applicable), then the corresponding 502setting is also not defined (if applicable), then the corresponding
503environment variable will be an empty string. 503environment variable will be unset.
504 504
505 505
506MACRO EXPANSION 506MACRO EXPANSION
diff --git a/shared.c b/shared.c
index 75c4b5c..0c8ce3e 100644
--- a/shared.c
+++ b/shared.c
@@ -392,7 +392,7 @@ void cgit_prepare_repo_env(struct cgit_repo * repo)
392 p = env_vars; 392 p = env_vars;
393 q = p + env_var_count; 393 q = p + env_var_count;
394 for (; p < q; p++) 394 for (; p < q; p++)
395 if (setenv(p->name, p->value, 1)) 395 if (p->value && setenv(p->name, p->value, 1))
396 fprintf(stderr, warn, p->name, p->value); 396 fprintf(stderr, warn, p->name, p->value);
397} 397}
398 398