mesa: restore _mesa_snprintf() - it's needed for Windows

This reverts part of commit 298be2b028263b2c343a707662c6fbfa18293cb2

3 files changed, 20 insertions, 4 deletions

diff --git a/src/mesa/main/imports.c b/src/mesa/main/imports.c
index 112490915f..56e8195810 100644
--- a/src/mesa/main/imports.c
+++ b/src/mesa/main/imports.c
@@ -827,6 +827,19 @@ _mesa_str_checksum(const char *str)
 /*@}*/
 
 
+/** Wrapper around vsnprintf() */
+int
+_mesa_snprintf( char *str, size_t size, const char *fmt, ... )
+{
+   int r;
+   va_list args;
+   va_start( args, fmt );  
+   r = vsnprintf( str, size, fmt, args );
+   va_end( args );
+   return r;
+}
+
+
 /**********************************************************************/
 /** \name Diagnostics */
 /*@{*/
@@ -866,7 +879,7 @@ output_if_debug(const char *prefixString, const char *outputString,
        * visible, so communicate with the debugger instead */ 
       {
          char buf[4096];
-         snprintf(buf, sizeof(buf), "%s: %s%s", prefixString, outputString, newline ? "\n" : "");
+         _mesa_snprintf(buf, sizeof(buf), "%s: %s%s", prefixString, outputString, newline ? "\n" : "");
          OutputDebugStringA(buf);
       }
 #endif
@@ -915,7 +928,7 @@ flush_delayed_errors( GLcontext *ctx )
    char s[MAXSTRING];
 
    if (ctx->ErrorDebugCount) {
-      snprintf(s, MAXSTRING, "%d similar %s errors", 
+      _mesa_snprintf(s, MAXSTRING, "%d similar %s errors", 
                      ctx->ErrorDebugCount,
                      error_string(ctx->ErrorValue));
 
@@ -1022,7 +1035,7 @@ _mesa_error( GLcontext *ctx, GLenum error, const char *fmtString, ... )
          vsnprintf(s, MAXSTRING, fmtString, args);
          va_end(args);
 
-         snprintf(s2, MAXSTRING, "%s in %s", error_string(error), s);
+         _mesa_snprintf(s2, MAXSTRING, "%s in %s", error_string(error), s);
          output_if_debug("Mesa: User error", s2, GL_TRUE);
          
          ctx->ErrorDebugFmtString = fmtString;
diff --git a/src/mesa/main/imports.h b/src/mesa/main/imports.h
index 269d985f1e..ac3a7b5d61 100644
--- a/src/mesa/main/imports.h
+++ b/src/mesa/main/imports.h
@@ -583,6 +583,9 @@ _mesa_strtod( const char *s, char **end );
 extern unsigned int
 _mesa_str_checksum(const char *str);
 
+extern int
+_mesa_snprintf( char *str, size_t size, const char *fmt, ... );
+
 extern void
 _mesa_warning( __GLcontext *gc, const char *fmtString, ... );
 
diff --git a/src/mesa/main/version.c b/src/mesa/main/version.c
index 0d01f16059..a39b680650 100644
--- a/src/mesa/main/version.c
+++ b/src/mesa/main/version.c
@@ -124,7 +124,7 @@ _mesa_compute_version(GLcontext *ctx)
    
    ctx->VersionString = (char *) malloc(max);
    if (ctx->VersionString) {
-      snprintf(ctx->VersionString, max, "%u.%u Mesa " MESA_VERSION_STRING,
+      _mesa_snprintf(ctx->VersionString, max, "%u.%u Mesa " MESA_VERSION_STRING,
 	       ctx->VersionMajor, ctx->VersionMinor);
    }
 }