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-rw-r--r--lib/erl_interface/src/encode/encode_string.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/erl_interface/src/encode/encode_string.c b/lib/erl_interface/src/encode/encode_string.c
index 1d342cb605..593bbf2b6d 100644
--- a/lib/erl_interface/src/encode/encode_string.c
+++ b/lib/erl_interface/src/encode/encode_string.c
@@ -17,6 +17,7 @@
* %CopyrightEnd%
*/
#include <string.h>
+#include <limits.h>
#include "eidef.h"
#include "eiext.h"
#include "putget.h"
@@ -24,7 +25,10 @@
int ei_encode_string(char *buf, int *index, const char *p)
{
- return ei_encode_string_len(buf, index, p, strlen(p));
+ size_t len = strlen(p);
+
+ if (len >= INT_MAX) return -1;
+ return ei_encode_string_len(buf, index, p, len);
}
int ei_encode_string_len(char *buf, int *index, const char *p, int len)