X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=backend.c;h=1f424e3ea2803c3a34051250ab9d012da86203fa;hb=76d2f540a0bc0a54bbb2aba5e29d5412e7f2191c;hp=a112d57e86d38f1408dbb6a0bdd25e0a45aa10f7;hpb=ca87afb87619efbaa94fe045670bc916e9ffe3ec;p=xboard.git

diff --git a/backend.c b/backend.c
index a112d57..1f424e3 100644
--- a/backend.c
+++ b/backend.c
@@ -77,6 +77,7 @@
 #if STDC_HEADERS
 # include <stdlib.h>
 # include <string.h>
+# include <stdarg.h>
 #else /* not STDC_HEADERS */
 # if HAVE_STRING_H
 #  include <string.h>
@@ -1423,12 +1424,14 @@ KeepAlive()
 /* added routine for printf style output to ics */
 void ics_printf(char *format, ...)
 {
-	char buffer[MSG_SIZ], *args;
-	
-	args = (char *)&format + sizeof(format);
-	vsnprintf(buffer, sizeof(buffer), format, args);
-	buffer[sizeof(buffer)-1] = '\0';
-	SendToICS(buffer);
+    char buffer[MSG_SIZ];
+    va_list args;
+
+    va_start(args, format);
+    vsnprintf(buffer, sizeof(buffer), format, args);
+    buffer[sizeof(buffer)-1] = '\0';
+    SendToICS(buffer);
+    va_end(args);
 }
 
 void
@@ -9596,7 +9599,7 @@ SaveGamePGN(f)
 	    fprintf(f, " ");
 	    linelen++;
 	}
-	fprintf(f, numtext);
+	fprintf(f, "%s", numtext);
 	linelen += numlen;
 
 	/* Get move */
@@ -9614,7 +9617,7 @@ SaveGamePGN(f)
 	    fprintf(f, " ");
 	    linelen++;
 	}
-	fprintf(f, move_buffer);
+	fprintf(f, "%s", move_buffer);
 	linelen += movelen;
 
         /* [AS] Add PV info if present */
@@ -9658,7 +9661,7 @@ SaveGamePGN(f)
 		fprintf(f, " ");
 		linelen++;
 	    }
-	    fprintf(f, move_buffer);
+	    fprintf(f, "%s", move_buffer);
 	    linelen += movelen;
         }