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authorDaniel Stenberg <daniel@haxx.se>2020-04-20 09:02:47 +0200
committerDaniel Stenberg <daniel@haxx.se>2020-04-20 14:24:56 +0200
commitdf28ed6116862921994b1abc5147cb64360e4241 (patch)
treed0a2ed86966d80c8c24036c0bdf649210d6048df /lib
parent10822c652c5f4c4e979b847b18512b318e2301e9 (diff)
http: free memory when Alt-Used header creation fails due to OOM
Reported-by: James Fuller Fixes #5268 Closes #5269
Diffstat (limited to 'lib')
-rw-r--r--lib/http.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/lib/http.c b/lib/http.c
index 5a2edf09e..c3f7c350c 100644
--- a/lib/http.c
+++ b/lib/http.c
@@ -1333,7 +1333,6 @@ CURLcode Curl_add_bufferf(Curl_send_buffer **inp, const char *fmt, ...)
{
char *s;
va_list ap;
- Curl_send_buffer *in = *inp;
va_start(ap, fmt);
s = vaprintf(fmt, ap); /* this allocs a new string to append */
va_end(ap);
@@ -1344,9 +1343,7 @@ CURLcode Curl_add_bufferf(Curl_send_buffer **inp, const char *fmt, ...)
return result;
}
/* If we failed, we cleanup the whole buffer and return error */
- free(in->buffer);
- free(in);
- *inp = NULL;
+ Curl_add_buffer_free(inp);
return CURLE_OUT_OF_MEMORY;
}
@@ -1363,9 +1360,7 @@ CURLcode Curl_add_buffer(Curl_send_buffer **inp, const void *inptr,
/* If resulting used size of send buffer would wrap size_t, cleanup
the whole buffer and return error. Otherwise the required buffer
size will fit into a single allocatable memory chunk */
- Curl_safefree(in->buffer);
- free(in);
- *inp = NULL;
+ Curl_add_buffer_free(inp);
return CURLE_OUT_OF_MEMORY;
}
@@ -2615,8 +2610,10 @@ CURLcode Curl_http(struct connectdata *conn, bool *done)
if(conn->bits.altused && !Curl_checkheaders(conn, "Alt-Used")) {
altused = aprintf("Alt-Used: %s:%d\r\n",
conn->conn_to_host.name, conn->conn_to_port);
- if(!altused)
+ if(!altused) {
+ Curl_add_buffer_free(&req_buffer);
return CURLE_OUT_OF_MEMORY;
+ }
}
#endif
result =