[PATCH] am: close stream on error, but not stdin
Avoid closing stdin, but do close an actual input file on error exit.
Found with Cppcheck.
Signed-off-by: Rene Scharfe <l.s.r@web.de>
---
builtin/am.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/builtin/am.c b/builtin/am.c
index f7a7a971fb..805f56cec2 100644
--- a/builtin/am.c
+++ b/builtin/am.c
@@ -762,14 +762,18 @@ static int split_mail_conv(mail_conv_fn fn, struct am_state *state,
mail = mkpath("%s/%0*d", state->dir, state->prec, i + 1);
out = fopen(mail, "w");
- if (!out)
+ if (!out) {
+ if (in != stdin)
+ fclose(in);
return error_errno(_("could not open '%s' for writing"),
mail);
+ }
ret = fn(out, in, keep_cr);
fclose(out);
- fclose(in);
+ if (in != stdin)
+ fclose(in);
if (ret)
return error(_("could not parse patch '%s'"), *paths);
--
2.12.2
René Scharfe <l.s.r@web.de>