Some setenv() implementations (e.g. the one in OpenBSD's stdlib) segfault if we pass a NULL value. Add an additional check to avoid this.
Signed-off-by: Lukas Fleischer <[email protected]> --- shared.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) 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); } -- 1.7.6 _______________________________________________ cgit mailing list [email protected] http://hjemli.net/mailman/listinfo/cgit
