diff options
| -rw-r--r-- | cgitrc.5.txt | 2 | ||||
| -rw-r--r-- | shared.c | 2 |
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: If a setting is not defined for a repository and the corresponding global setting is also not defined (if applicable), then the corresponding -environment variable will be an empty string. +environment variable will be unset. MACRO 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) 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); } |