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| author | David Woodhouse <David.Woodhouse@intel.com> | 2010-02-26 22:04:15 +0300 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2010-02-26 22:06:24 +0300 |
| commit | a7790532f5b7358c33a6b1834dc2b318de209f31 (patch) | |
| tree | 0ceb9e24b3f54cb5c8453fb5a218e2a94a0f1cce /lib/decompress_bunzip2.c | |
| parent | 2764fb4244cc1bc08df3667924ca4a972e90ac70 (diff) | |
| parent | 60b341b778cc2929df16c0a504c91621b3c6a4ad (diff) | |
| download | linux-a7790532f5b7358c33a6b1834dc2b318de209f31.tar.xz | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
The SmartMedia FTL code depends on new kfifo bits from 2.6.33
Diffstat (limited to 'lib/decompress_bunzip2.c')
| -rw-r--r-- | lib/decompress_bunzip2.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/lib/decompress_bunzip2.c b/lib/decompress_bunzip2.c index 76074209f9a2..a4e971dee102 100644 --- a/lib/decompress_bunzip2.c +++ b/lib/decompress_bunzip2.c @@ -637,6 +637,8 @@ static int INIT start_bunzip(struct bunzip_data **bdp, void *inbuf, int len, /* Allocate bunzip_data. Most fields initialize to zero. */ bd = *bdp = malloc(i); + if (!bd) + return RETVAL_OUT_OF_MEMORY; memset(bd, 0, sizeof(struct bunzip_data)); /* Setup input buffer */ bd->inbuf = inbuf; @@ -664,6 +666,8 @@ static int INIT start_bunzip(struct bunzip_data **bdp, void *inbuf, int len, bd->dbufSize = 100000*(i-BZh0); bd->dbuf = large_malloc(bd->dbufSize * sizeof(int)); + if (!bd->dbuf) + return RETVAL_OUT_OF_MEMORY; return RETVAL_OK; } @@ -686,7 +690,7 @@ STATIC int INIT bunzip2(unsigned char *buf, int len, if (!outbuf) { error("Could not allocate output bufer"); - return -1; + return RETVAL_OUT_OF_MEMORY; } if (buf) inbuf = buf; @@ -694,6 +698,7 @@ STATIC int INIT bunzip2(unsigned char *buf, int len, inbuf = malloc(BZIP2_IOBUF_SIZE); if (!inbuf) { error("Could not allocate input bufer"); + i = RETVAL_OUT_OF_MEMORY; goto exit_0; } i = start_bunzip(&bd, inbuf, len, fill); @@ -720,11 +725,14 @@ STATIC int INIT bunzip2(unsigned char *buf, int len, } else if (i == RETVAL_UNEXPECTED_OUTPUT_EOF) { error("Compressed file ends unexpectedly"); } + if (!bd) + goto exit_1; if (bd->dbuf) large_free(bd->dbuf); if (pos) *pos = bd->inbufPos; free(bd); +exit_1: if (!buf) free(inbuf); exit_0: |