AST-2009-005

git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.6.0@211551 f38db490-d61c-443f-a65b-d21fe96a405b

1 files changed, 6 insertions, 6 deletions

diff --git a/main/pbx.c b/main/pbx.c
index be188e1d2..0820884dd 100644
--- a/main/pbx.c
+++ b/main/pbx.c
@@ -2310,7 +2310,7 @@ static int parse_variable_name(char *var, int *offset, int *length, int *isfunc)
 			parens--;
 		} else if (*var == ':' && parens == 0) {
 			*var++ = '\0';
-			sscanf(var, "%d:%d", offset, length);
+			sscanf(var, "%30d:%30d", offset, length);
 			return 1; /* offset:length valid */
 		}
 	}
@@ -5939,7 +5939,7 @@ static int lookup_name(const char *s, char *const names[], int max)
 			if (!strcasecmp(s, names[i]))
 				return i+1;
 		}
-	} else if (sscanf(s, "%d", &i) == 1 && i >= 1 && i <= max) {
+	} else if (sscanf(s, "%2d", &i) == 1 && i >= 1 && i <= max) {
 		return i;
 	}
 	return 0; /* error return */
@@ -6026,11 +6026,11 @@ static void get_timerange(struct ast_timing *i, char *times)
 		ast_log(LOG_WARNING, "Invalid time range.  Assuming no restrictions based on time.\n");
 		return;
 	}
-	if (sscanf(times, "%d:%d", &s1, &s2) != 2) {
+	if (sscanf(times, "%2d:%2d", &s1, &s2) != 2) {
 		ast_log(LOG_WARNING, "%s isn't a time.  Assuming no restrictions based on time.\n", times);
 		return;
 	}
-	if (sscanf(e, "%d:%d", &e1, &e2) != 2) {
+	if (sscanf(e, "%2d:%2d", &e1, &e2) != 2) {
 		ast_log(LOG_WARNING, "%s isn't a time.  Assuming no restrictions based on time.\n", e);
 		return;
 	}
@@ -7549,7 +7549,7 @@ static void wait_for_hangup(struct ast_channel *chan, void *data)
 	double waitsec;
 	int waittime;
 
-	if (ast_strlen_zero(data) || (sscanf(data, "%lg", &waitsec) != 1) || (waitsec < 0))
+	if (ast_strlen_zero(data) || (sscanf(data, "%30lg", &waitsec) != 1) || (waitsec < 0))
 		waitsec = -1;
 	if (waitsec > -1) {
 		waittime = waitsec * 1000.0;
@@ -8664,7 +8664,7 @@ static int pbx_parseable_goto(struct ast_channel *chan, const char *goto_string,
 		mode = -1;
 		pri++;
 	}
-	if (sscanf(pri, "%d", &ipri) != 1) {
+	if (sscanf(pri, "%30d", &ipri) != 1) {
 		if ((ipri = ast_findlabel_extension(chan, context ? context : chan->context, exten ? exten : chan->exten,
 			pri, chan->cid.cid_num)) < 1) {
 			ast_log(LOG_WARNING, "Priority '%s' must be a number > 0, or valid label\n", pri);