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path: root/Build/source/texk/dvi2tty/dvi2tty-PATCHES/patch-06-malloc
blob: 6933dc4514bb0d13b7f5bd2ee24086ba25b6c6cf (plain)
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diff -ur dvi2tty-5.3.4.orig/disdvi.c dvi2tty-5.3.4/disdvi.c
--- dvi2tty-5.3.4.orig/disdvi.c	2010-11-13 16:31:14.000000000 +0100
+++ dvi2tty-5.3.4/disdvi.c	2012-06-22 09:12:43.000000000 +0200
@@ -193,7 +193,10 @@
         if ((i >= 5) && (!strcmp(*argv+i-4, dvi_ext)))
             dvi_name = *argv;
         else {
-            dvi_name = malloc((i+5) * sizeof(char));
+            if ((dvi_name = malloc((i+5) * sizeof(char))) == NULL) {
+                perror("dvi_name");
+                exit(1);
+            }
             strcpy(dvi_name, *argv);
             strcat(dvi_name, dvi_ext);
         }
diff -ur dvi2tty-5.3.4.orig/dvi2tty.c dvi2tty-5.3.4/dvi2tty.c
--- dvi2tty-5.3.4.orig/dvi2tty.c	2011-11-21 22:30:24.000000000 +0100
+++ dvi2tty-5.3.4/dvi2tty.c	2012-06-22 10:12:43.000000000 +0200
@@ -53,7 +53,6 @@
 
     /*------------------ end of customization constants ---------------------*/
 
-#define MAXLEN          100    /* size of char-arrays for strings            */
 #if defined(MSDOS) || defined(VMS) || defined(AMIGA)
 #define OPTSET      "haJweEpPousltvbcANU" /* legal options                   */
 #define OPTWARG     "weEpPovb"  /* options with argument                     */
@@ -109,7 +108,7 @@
 char  *         progname;       /* our name                                  */
 int             Argc;
 char **         Argv;
-char            DVIfilename[MAXLEN];
+char  *         DVIfilename;
 const char *    OUTfilename;
 char            optch;          /* for option handling                       */
 
@@ -483,7 +482,10 @@
     int num;
 
     pageswitchon = TRUE;
-    firstpage = (printlisttype *) malloc(sizeof(printlisttype));
+    if ((firstpage = (printlisttype *) malloc(sizeof(printlisttype))) == NULL) {
+        perror("firstpage");
+        exit(1);
+    }
     firstpage->all = FALSE;
     firstpage->nxt = nil;
     firstpage->pag = 0;
@@ -543,7 +545,10 @@
 
     currentpage = lastpage;
     currentpage->pag = pagnr;
-    lastpage = (printlisttype *) malloc(sizeof(printlisttype));
+    if ((lastpage = (printlisttype *) malloc(sizeof(printlisttype))) == NULL) {
+        perror("lastpage");
+        exit(1);
+    }
     lastpage->all = FALSE;
     lastpage->nxt = nil;
     lastpage->pag = 0;
@@ -566,6 +571,10 @@
     i = strlen(str);
     if (i == 0)
         usage(ign);
+    if ((DVIfilename = (char *) malloc(i+5)) == NULL) {
+        perror("DVIfilename");
+        exit(1);
+    }
     strcpy(DVIfilename, str);
 #ifdef KPATHSEA
     if (!kpse_readable_file(DVIfilename))