pbx.c: Properly parse labels with leading digits

If the target of a Goto is a label that starts with a number, we
erroneously treat the leading digits as a priority.

ASTERISK-20182 #close
Reported by: Janu

Change-Id: Ia78408c0805a729103917247ecfc802f6fafc94b
This commit is contained in:
Sean Bright 2019-04-11 13:49:38 -04:00
parent b414cf09ac
commit f91262272e
1 changed files with 2 additions and 1 deletions

View File

@ -8760,6 +8760,7 @@ static int pbx_parseable_goto(struct ast_channel *chan, const char *goto_string,
char *stringp;
int ipri;
int mode = 0;
char rest[2] = "";
if (ast_strlen_zero(goto_string)) {
ast_log(LOG_WARNING, "Goto requires an argument ([[context,]extension,]priority)\n");
@ -8785,7 +8786,7 @@ static int pbx_parseable_goto(struct ast_channel *chan, const char *goto_string,
mode = -1;
pri++;
}
if (sscanf(pri, "%30d", &ipri) != 1) {
if (sscanf(pri, "%30d%1s", &ipri, rest) != 1) {
ipri = ast_findlabel_extension(chan, context ? context : ast_channel_context(chan),
exten ? exten : ast_channel_exten(chan), pri,
S_COR(ast_channel_caller(chan)->id.number.valid, ast_channel_caller(chan)->id.number.str, NULL));