ss_bsdiff: Fix to check memalloc fail case

New memory is allocated but its result(success or fail) is not checked,
so it is fixed to check and exit if malloc is failed.

Change-Id: I4d9f0d30ccf84185f6292d0ae68ca7d735121657
Signed-off-by: SangYoun Kwak <sy.kwak@samsung.com>

diff --git a/bsdiff/ss_bsdiff.c b/bsdiff/ss_bsdiff.c
index 21472e63752bf4b8514f27b7e8fcad301c501328..2bcc1a7a5f64e0edf308c7ea84522335ff539063 100644 (file)
--- a/bsdiff/ss_bsdiff.c
+++ b/bsdiff/ss_bsdiff.c
@@ -282,6 +282,8 @@ int create_patch(const char *old_file, const char *new_file, const char *temp_pa
 
        data.num_threads = MULTI_THREADING;
        data.new = (u_char **)malloc(sizeof(u_char *)*data.num_threads);
+       if (!data.new)
+               err(1, "Memory allocation error: thread list");
 
        /* Allocate oldsize+1 bytes instead of oldsize bytes to ensure
                that we never try to malloc(0) and get a NULL pointer */