netns xfrm: fix "ip xfrm state|policy count" misreport

[safe/jmp/linux-2.6] / lib / decompress_bunzip2.c

diff --git a/lib/decompress_bunzip2.c b/lib/decompress_bunzip2.c
index d3dc9f2..a4e971d 100644 (file)
--- a/lib/decompress_bunzip2.c
+++ b/lib/decompress_bunzip2.c
@@ -49,10 +49,10 @@
 #define PREBOOT
 #else
 #include <linux/decompress/bunzip2.h>
+#include <linux/slab.h>
 #endif /* STATIC */
 
 #include <linux/decompress/mm.h>
-#include <linux/slab.h>
 
 #ifndef INT_MAX
 #define INT_MAX 0x7fffffff
@@ -299,7 +299,7 @@ static int INIT get_next_block(struct bunzip_data *bd)
                   again when using them (during symbol decoding).*/
                base = hufGroup->base-1;
                limit = hufGroup->limit-1;
-               /* Calculate permute[].  Concurently, initialize
+               /* Calculate permute[].  Concurrently, initialize
                 * temp[] and limit[]. */
                pp = 0;
                for (i = minLen; i <= maxLen; i++) {
@@ -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: