shithub: openh264

Download patch

ref: 0ce42ffb895a063000b3e8763248650372c7e56e
parent: e42e82aa1f016cbd0b27c21157548d11e6010ae0
author: Martin Storsjö <martin@martin.st>
date: Sun Jan 26 07:58:43 EST 2014 

Rename WelsVsprintf to WelsVsnprintf, to indicate that it actually checks the length


--- a/codec/common/crt_util_safe_x.cpp
+++ b/codec/common/crt_util_safe_x.cpp
@@ -87,7 +87,7 @@
   return strnlen_s (kpStr, iMaxlen);
 }
 
-int32_t WelsVsprintf (str_t* pBuffer, int32_t iSizeOfBuffer, const str_t* kpFormat, va_list pArgPtr) {
+int32_t WelsVsnprintf (str_t* pBuffer, int32_t iSizeOfBuffer, const str_t* kpFormat, va_list pArgPtr) {
   return vsnprintf_s (pBuffer, iSizeOfBuffer, _TRUNCATE, kpFormat, pArgPtr);
 }
 
@@ -141,7 +141,7 @@
   return strlen (kpStr); //confirmed_safe_unsafe_usage
 }
 
-int32_t WelsVsprintf (str_t* pBuffer, int32_t iSizeOfBuffer, const str_t* kpFormat, va_list pArgPtr) {
+int32_t WelsVsnprintf (str_t* pBuffer, int32_t iSizeOfBuffer, const str_t* kpFormat, va_list pArgPtr) {
   return vsnprintf (pBuffer, iSizeOfBuffer, kpFormat, pArgPtr); //confirmed_safe_unsafe_usage
 }
 
@@ -209,7 +209,7 @@
 }
 #endif
 
-int32_t WelsVsprintf (str_t* pBuffer, int32_t iSizeOfBuffer, const str_t* kpFormat, va_list pArgPtr) {
+int32_t WelsVsnprintf (str_t* pBuffer, int32_t iSizeOfBuffer, const str_t* kpFormat, va_list pArgPtr) {
   return vsnprintf (pBuffer, iSizeOfBuffer, kpFormat, pArgPtr); //confirmed_safe_unsafe_usage
 }
 
--- a/codec/common/crt_util_safe_x.h
+++ b/codec/common/crt_util_safe_x.h
@@ -79,7 +79,7 @@
 str_t*   WelsStrncpy (str_t* dest, int32_t sizeInBytes, const str_t* src, int32_t count);
 str_t*   WelsStrcat (str_t* dest, int32_t sizeInBytes, str_t* src);
 int32_t   WelsStrnlen (const str_t* str,  int32_t maxlen);
-int32_t   WelsVsprintf (str_t* buffer, int32_t sizeOfBuffer, const str_t* format, va_list argptr);
+int32_t   WelsVsnprintf (str_t* buffer, int32_t sizeOfBuffer, const str_t* format, va_list argptr);
 
 WelsFileHandle*        WelsFopen (const str_t* filename,  const str_t* mode);
 int32_t                WelsFclose (WelsFileHandle*   fp);
--- a/codec/decoder/plus/src/welsCodecTrace.cpp
+++ b/codec/decoder/plus/src/welsCodecTrace.cpp
@@ -68,7 +68,7 @@
 
     WelsStrncpy (chBuf, MAX_LOG_SIZE, (const str_t*)"[DECODER]: ", kLen);
 
-    WelsVsprintf ((chBuf + kLen),  MAX_LOG_SIZE - kLen, (const str_t*)kpFormat, pVl);
+    WelsVsnprintf ((chBuf + kLen),  MAX_LOG_SIZE - kLen, (const str_t*)kpFormat, pVl);
     WelsStrncpy (chResult, MAX_LOG_SIZE, (const str_t*)chBuf, WelsStrnlen ((const str_t*)chBuf, MAX_LOG_SIZE));
 
     WriteString (kLevel, chResult);