DeforaOS/Phone
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Avoid undefined memory access

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This commit is contained in:
Pierre Pronchery 2015-12-27 20:30:41 +01:00
parent 0e3138d5fa
commit fa50a090f7
1 changed files with 2 additions and 2 deletions
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4
src/modems/hayes.c
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@ -1304,7 +1304,7 @@ static int _queue_push_do(Hayes * hayes, HayesChannel * channel)
HayesCommand * command; HayesCommand * command;
char const * prefix = ""; char const * prefix = "";
char const * attention; char const * attention;
const char suffix[2] = "\r\n"; const char suffix[] = "\r\n";
size_t size; size_t size;
char * p; char * p;
guint timeout; guint timeout;
@ -1328,7 +1328,7 @@ static int _queue_push_do(Hayes * hayes, HayesChannel * channel)
#ifdef DEBUG #ifdef DEBUG
fprintf(stderr, "DEBUG: %s() pushing \"%s\"\n", __func__, attention); fprintf(stderr, "DEBUG: %s() pushing \"%s\"\n", __func__, attention);
#endif #endif
size = strlen(prefix) + strlen(attention) + sizeof(suffix); size = strlen(prefix) + strlen(attention) + sizeof(suffix) - 1;
if((p = realloc(channel->wr_buf, channel->wr_buf_cnt + size)) == NULL) if((p = realloc(channel->wr_buf, channel->wr_buf_cnt + size)) == NULL)
{ {
hayes_command_set_status(command, HCS_ERROR); hayes_command_set_status(command, HCS_ERROR);