Signed-off-by: Alex Riesen <raa.lkml@xxxxxxxxx>
---
run-command.c | 14 ++++++++++++--
1 files changed, 12 insertions(+), 2 deletions(-)
diff --git a/run-command.c b/run-command.c
index 605aa1e..3a5f737 100644
--- a/run-command.c
+++ b/run-command.c
@@ -77,8 +77,18 @@ int start_command(struct child_process *cmd)
die("exec %s: cd to %s failed (%s)", cmd->argv[0],
cmd->dir, strerror(errno));
if (cmd->env) {
- for (; *cmd->env; cmd->env++)
- putenv((char*)*cmd->env);
+ char *unsetbuf = NULL;
+ for (; *cmd->env; cmd->env++) {
+ size_t n = strlen(*cmd->env);
+ if (n && (*cmd->env)[n-1] == '=') {
+ unsetbuf = xrealloc(unsetbuf, n);
+ memcpy(unsetbuf, *cmd->env, --n);
+ unsetbuf[n] = '\0';
+ unsetenv(unsetbuf);
+ } else
+ putenv((char*)*cmd->env);
+ }
+ free(unsetbuf);
}
if (cmd->git_cmd) {
execv_git_cmd(cmd->argv);
--
1.5.2.51.g16099
-
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