Changeset 4613 for pjproject/trunk/pjsip-apps/src/samples/icedemo.c

Timestamp:

Oct 8, 2013 9:08:13 AM (11 years ago)

Author:

bennylp

Message:

Re #1703: fixing general bugs. First installment: correct handling of snprintf return value

File:

• pjproject/trunk/pjsip-apps/src/samples/icedemo.c (modified) (1 diff)

pjproject/trunk/pjsip-apps/src/samples/icedemo.c

@@ -518 +518 @@
         printed = pj_ansi_snprintf(p, maxlen - (p-buffer),  \
                                    fmt, arg0, arg1, arg2, arg3, arg4, arg5); \
-        if (printed <= 0) return -PJ_ETOOSMALL; \
+        if (printed <= 0 || printed >= (int)(maxlen - (p-buffer))) \
+            return -PJ_ETOOSMALL; \
         p += printed