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| author | Peng Fan <Peng.Fan@freescale.com> | 2015-11-27 10:12:02 +0800 |
|---|---|---|
| committer | fang hui <hui.fang@freescale.com> | 2016-03-16 13:48:12 +0800 |
| commit | def93c4031b683b5b8caf85b7aedb13f7272bb97 (patch) | |
| tree | 5a9ac11b224bdc5b32fd9b95553c4aeff6e7632d /common/cli_hush.c | |
| parent | 4c46ddb62f28bbe84ab21df55eacbf321dcfaf65 (diff) | |
| download | u-boot-imx-def93c4031b683b5b8caf85b7aedb13f7272bb97.zip u-boot-imx-def93c4031b683b5b8caf85b7aedb13f7272bb97.tar.gz u-boot-imx-def93c4031b683b5b8caf85b7aedb13f7272bb97.tar.bz2 | |
common: cli_hush: avoid memory leak
Need to free memory avoid memory leak, when error.
Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Cc: Simon Glass <sjg@chromium.org>
Cc: Tom Rini <trini@konsulko.com>
(cherry picked from commit c6bb23c819b5dcbc5c3491673f5e408c0b9c38b3)
Diffstat (limited to 'common/cli_hush.c')
| -rw-r--r-- | common/cli_hush.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/common/cli_hush.c b/common/cli_hush.c index 5d78463..5be7b0f 100644 --- a/common/cli_hush.c +++ b/common/cli_hush.c @@ -2470,11 +2470,16 @@ static int done_word(o_string *dest, struct p_context *ctx) } argc = ++child->argc; child->argv = realloc(child->argv, (argc+1)*sizeof(*child->argv)); - if (child->argv == NULL) return 1; + if (child->argv == NULL) { + free(str); + return 1; + } child->argv_nonnull = realloc(child->argv_nonnull, (argc+1)*sizeof(*child->argv_nonnull)); - if (child->argv_nonnull == NULL) + if (child->argv_nonnull == NULL) { + free(str); return 1; + } child->argv[argc-1]=str; child->argv_nonnull[argc-1] = dest->nonnull; child->argv[argc]=NULL; |