X-Git-Url: http://ncurses.scripts.mit.edu/?a=blobdiff_plain;f=test%2Fpicsmap.c;h=f95747f406f34626acd3707c36e7a2310e244645;hb=22b110664918b4fba48ae4237bafb81621bc5f5b;hp=3c4eb697a4de710a91be75b4e3aa3732bff09dbb;hpb=d61c3c6a831d18ef0ed6f797ac97d60fffc2f158;p=ncurses.git

diff --git a/test/picsmap.c b/test/picsmap.c
index 3c4eb697..f95747f4 100644
--- a/test/picsmap.c
+++ b/test/picsmap.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright 2018-2019,2020 Thomas E. Dickey                                *
+ * Copyright 2018-2020,2021 Thomas E. Dickey                                *
  * Copyright 2017,2018 Free Software Foundation, Inc.                       *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
@@ -27,7 +27,7 @@
  * authorization.                                                           *
  ****************************************************************************/
 /*
- * $Id: picsmap.c,v 1.134 2020/07/11 23:01:49 tom Exp $
+ * $Id: picsmap.c,v 1.139 2021/05/08 15:56:05 tom Exp $
  *
  * Author: Thomas E. Dickey
  *
@@ -109,7 +109,7 @@ typedef struct {
 #define debugmsg if (debugging) logmsg
 #define debugmsg2 if (debugging) logmsg2
 
-static void cleanup(int) GCC_NORETURN;
+static GCC_NORETURN void cleanup(int);
 static void giveup(const char *fmt, ...) GCC_PRINTFLIKE(1, 2);
 static void logmsg(const char *fmt, ...) GCC_PRINTFLIKE(1, 2);
 static void logmsg2(const char *fmt, ...) GCC_PRINTFLIKE(1, 2);
@@ -604,7 +604,6 @@ read_palette(const char *filename)
 		    continue;
 		}
 	    }
-	    s += strlen(s);
 
 	    if (tries & 2) {
 		int len = (int) strlen(filename);
@@ -990,7 +989,7 @@ parse_xbm(char **data)
 {
     int n;
     int state = 0;
-    char buf[BUFSIZ];
+    char buf[2048];
     int num;
     char ch;
     char *s;
@@ -1015,7 +1014,7 @@ parse_xbm(char **data)
 	case 0:
 	case 1:
 	case 2:
-	    if (sscanf(s, "#define %s %d%c", buf, &num, &ch) >= 2) {
+	    if (sscanf(s, "#define %1024s %d%c", buf, &num, &ch) >= 2) {
 		if ((t = strstr(buf, "_width")) != 0) {
 		    state |= 1;
 		    result->wide = (short) bytes_of(num);
@@ -1036,7 +1035,7 @@ parse_xbm(char **data)
 	    }
 	    break;
 	case 3:
-	    if (sscanf(s, "static char %[^_ ]_bits[]%c", buf, &ch) >= 1) {
+	    if (sscanf(s, "static char %1024[^_ ]_bits[]%c", buf, &ch) >= 1) {
 		if (strcmp(result->name, buf)) {
 		    goto finish;
 		}
@@ -1612,7 +1611,7 @@ report_colors(PICS_HEAD * pics)
 	    for (k = 0; k < wide; ++k) {
 		int n = j + (k * high);
 		size_t want = (sizeof(buffer) - (size_t) (s - buffer));
-		if (want < 100)
+		if (want < 100 || want >= sizeof(buffer))
 		    break;
 		if (n >= pics->colors)
 		    break;