- added more fixes for gcc 13

[packages/camwire.git] / camwire-bounds.patch

--- camwire2-2.0.0-Source/examples/cammonitor/cammonitor.c.orig	2023-07-09 10:46:29.034985838 +0200
+++ camwire2-2.0.0-Source/examples/cammonitor/cammonitor.c	2023-07-09 11:49:33.674482685 +0200
@@ -2340,20 +2340,23 @@ static void filename_framenumber(char *n
 				 const int strip,
 				 const long frameno)
 {
-    size_t namelen, tokenindex;
+    size_t namelen, tokenindex, outlen;
     char *token;
 
     namelen = strlen(filename);
     token = strstr(filename, FRAMENUMBER_TOKEN);
     if (token == NULL)  tokenindex = namelen;
     else                tokenindex = token - filename;
-    strncpy(new_name, filename, tokenindex);
-    new_name[tokenindex] = '\0';
+
+    outlen = (tokenindex < MAX_FILENAME - 12) ? tokenindex : (MAX_FILENAME - 12);
+    memcpy(new_name, filename, outlen);
+    new_name[outlen] = '\0';
     if (token != NULL)
     {
 	if (!strip)  sprintf(&new_name[tokenindex], "%011ld", frameno);
 	tokenindex += strlen(FRAMENUMBER_TOKEN);
     }
+    if (tokenindex + strlen(filename + tokenindex) + 1 <= MAX_FILENAME)
     strcat(new_name, &filename[tokenindex]);
 }
 
@@ -2817,7 +2820,8 @@ static void settings_load(const Camwire_
 	    set->save_num_images = new_settings.save_num_images;
 	    set->save_delay = new_settings.save_delay;
 	    strncpy(set->imagefilename, new_settings.imagefilename,
-		    MAX_FILENAME);
+		    MAX_FILENAME-1);
+	    set->imagefilename[MAX_FILENAME-1] = '\0';
 	}
 	else	
 	{
--- camwire2-2.0.0-Source/camwire/camwire.c.orig	2015-05-21 23:38:31.000000000 +0200
+++ camwire2-2.0.0-Source/camwire/camwire.c	2023-07-09 12:05:54.227004109 +0200
@@ -3355,6 +3355,7 @@ static FILE * open_named_conf_file(const
 	}
     }
     strncat(conffilename, filename, CAMWIRE_ID_MAX_CHARS);
+    conffilename[CAMWIRE_ID_MAX_CHARS] = '\n';
     strncat(conffilename, CONFFILE_EXTENSION,
 	    CONFFILE_EXTENSION_MAX_CHARS);
     return fopen(conffilename, "r");