fix a typo

[simgear.git] / simgear / screen / screen-dump.cxx

diff --git a/simgear/screen/screen-dump.cxx b/simgear/screen/screen-dump.cxx
index b74f06c0592732601968c687c90e3d9d53be47b3..dc5ba7bd56eb0c9310ceb620b5b0e4c8db5bb7ea 100644 (file)
--- a/simgear/screen/screen-dump.cxx
+++ b/simgear/screen/screen-dump.cxx
@@ -55,6 +55,7 @@ bool sg_glWritePPMFile(const char *filename, GLubyte *buffer, int win_width, int
     ibuffer = (unsigned char *) malloc(win_width*win_height*RGB3);
 
     if ( (fp = fopen(filename, "wb")) == NULL ) {
+       free(ibuffer);
        printf("Warning: cannot open %s\n", filename);
        return false;
     }