Do not print a string into itself.

[quix0rs-blobwars.git] / src / CGraphics.cpp

diff --git a/src/CGraphics.cpp b/src/CGraphics.cpp
index 390214e99fd53a2bcc199c607284beb475c6f0a4..8393e6921b40de23b1415df7f1bc58f64357a8a9 100644 (file)
--- a/src/CGraphics.cpp
+++ b/src/CGraphics.cpp
@@ -911,7 +911,8 @@ void Graphics::clearChatString()
 
 void Graphics::createChatString(const char *in)
 {
-       snprintf(chatString, sizeof chatString, "%s %s", chatString, in);
+       strncat(chatString, " ", sizeof chatString);
+       strncat(chatString, in, sizeof chatString);
 }
 
 void Graphics::drawChatString(SDL_Surface *surface, int y)