AST-2009-005

git-svn-id: http://svn.digium.com/svn/asterisk/trunk@211539 f38db490-d61c-443f-a65b-d21fe96a405b

1 files changed, 3 insertions, 3 deletions

diff --git a/funcs/func_math.c b/funcs/func_math.c
index cac3512ab..ab174d944 100644
--- a/funcs/func_math.c
+++ b/funcs/func_math.c
@@ -255,12 +255,12 @@ static int math(struct ast_channel *chan, const char *cmd, char *parse,
 		return -1;
 	}
 
-	if (sscanf(mvalue1, "%lf", &fnum1) != 1) {
+	if (sscanf(mvalue1, "%30lf", &fnum1) != 1) {
 		ast_log(LOG_WARNING, "'%s' is not a valid number\n", mvalue1);
 		return -1;
 	}
 
-	if (sscanf(mvalue2, "%lf", &fnum2) != 1) {
+	if (sscanf(mvalue2, "%30lf", &fnum2) != 1) {
 		ast_log(LOG_WARNING, "'%s' is not a valid number\n", mvalue2);
 		return -1;
 	}
@@ -397,7 +397,7 @@ static int crement_function_read(struct ast_channel *chan, const char *cmd,
 		return -1;
 	}
 
-	if (sscanf(var, "%d%c", &int_value, &endchar) == 0 || endchar != 0) {
+	if (sscanf(var, "%30d%1c", &int_value, &endchar) == 0 || endchar != 0) {
 		ast_log(LOG_NOTICE, "The content of ${%s} is not a numeric value - bailing out!\n", data);
 		ast_channel_unlock(chan);
 		return -1;