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Dan Fandrich's gzip bugfix

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This commit is contained in:
Daniel Stenberg 2003-04-22 22:32:02 +00:00
parent 9f8123f1b8
commit c95814c04d
1 changed files with 7 additions and 2 deletions
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9
lib/content_encoding.c
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@ -33,7 +33,7 @@
#include <curl/types.h> #include <curl/types.h>
#include "sendf.h" #include "sendf.h"
#define DSIZ 4096 /* buffer size for decompressed data */ #define DSIZ 0x10000 /* buffer size for decompressed data */
#define GZIP_MAGIC_0 0x1f #define GZIP_MAGIC_0 0x1f
#define GZIP_MAGIC_1 0x8b #define GZIP_MAGIC_1 0x8b
@ -248,7 +248,12 @@ Curl_unencode_gzip_write(struct SessionHandle *data,
break; break;
case GZIP_UNDERFLOW: case GZIP_UNDERFLOW:
/* We need more data so we can find the end of the gzip header */ /* We need more data so we can find the end of the gzip header.
It's possible that the memory block we malloc here will never be
freed if the transfer abruptly aborts after this point. Since it's
unlikely that circumstances will be right for this code path to be
followed in the first place, and it's even more unlikely for a transfer
to fail immediately afterwards, it should seldom be a problem. */
z->avail_in = nread; z->avail_in = nread;
z->next_in = malloc(z->avail_in); z->next_in = malloc(z->avail_in);
if (z->next_in == NULL) { if (z->next_in == NULL) {