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don't leak on realloc fail 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@9135 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale 2008-07-22 18:48:56 +00:00
parent 3d486a3445
commit 284ddd9bea
1 changed files with 3 additions and 1 deletions
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4
src/switch_buffer.c
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@ -229,6 +229,7 @@ SWITCH_DECLARE(switch_size_t) switch_buffer_write(switch_buffer_t *buffer, const
if (switch_test_flag(buffer, SWITCH_BUFFER_FLAG_DYNAMIC)) { if (switch_test_flag(buffer, SWITCH_BUFFER_FLAG_DYNAMIC)) {
if (freespace < datalen && (!buffer->max_len || (buffer->used + datalen <= buffer->max_len))) { if (freespace < datalen && (!buffer->max_len || (buffer->used + datalen <= buffer->max_len))) {
switch_size_t new_size, new_block_size; switch_size_t new_size, new_block_size;
void *data;
new_size = buffer->datalen + datalen; new_size = buffer->datalen + datalen;
new_block_size = buffer->datalen + buffer->blocksize; new_block_size = buffer->datalen + buffer->blocksize;
@ -237,9 +238,10 @@ SWITCH_DECLARE(switch_size_t) switch_buffer_write(switch_buffer_t *buffer, const
new_size = new_block_size; new_size = new_block_size;
} }
buffer->head = buffer->data; buffer->head = buffer->data;
if (!(buffer->data = realloc(buffer->data, new_size))) { if (!(data = realloc(buffer->data, new_size))) {
return 0; return 0;
} }
buffer->data = data;
buffer->head = buffer->data; buffer->head = buffer->data;
buffer->datalen = new_size; buffer->datalen = new_size;
} }