From patchwork Fri Mar 9 01:04:18 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: lib: fwts_acpi_tables: handle fwts_low_realloc() failures From: Colin King X-Patchwork-Id: 145637 Message-Id: <1331255058-30417-1-git-send-email-colin.king@canonical.com> To: fwts-devel@lists.ubuntu.com Date: Fri, 9 Mar 2012 01:04:18 +0000 From: Colin Ian King Signed-off-by: Colin Ian King Acked-by: Alex Hung Acked-by: Keng-Yu Lin --- src/lib/src/fwts_acpi_tables.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/src/lib/src/fwts_acpi_tables.c b/src/lib/src/fwts_acpi_tables.c index 5b8887b..0a90d37 100644 --- a/src/lib/src/fwts_acpi_tables.c +++ b/src/lib/src/fwts_acpi_tables.c @@ -349,6 +349,8 @@ static uint8_t *fwts_acpi_load_table_from_acpidump(FILE *fp, char *name, uint64_ len += (n - 1); table = fwts_low_realloc(table, len); + if (table == NULL) + return NULL; memcpy(table + offset, data, n-1); } @@ -414,6 +416,8 @@ static uint8_t *fwts_acpi_load_table_from_file(const int fd, size_t *length) } else { ptr = (uint8_t*)fwts_low_realloc(ptr, size + n + 1); + if (ptr == NULL) + return NULL; memcpy(ptr + size, buffer, n); size += n; }