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Anonymous committed 075acc2

updated for version 7.3.349
Problem: When running out of memory during startup trying to open a
swapfile will loop forever.
Solution: Let findswapname() set dirp to NULL if out of memory.

Comments (0)

Files changed (2)

 	    break;
 	fname = findswapname(buf, &dirp, mfp->mf_fname);
 						    /* alloc's fname */
+	if (dirp == NULL)	    /* out of memory */
+	    break;
 	if (fname == NULL)	    /* no file name found for this dir */
 	    continue;
 
 	 * and creating it, another Vim creates the file.  In that case the
 	 * creation will fail and we will use another directory. */
 	fname = findswapname(buf, &dirp, NULL); /* allocates fname */
+	if (dirp == NULL)
+	    break;  /* out of memory */
 	if (fname == NULL)
 	    continue;
 	if (mf_open_file(mfp, fname) == OK)	/* consumes fname! */
  *
  * Several names are tried to find one that does not exist
  * Returns the name in allocated memory or NULL.
+ * When out of memory "dirp" is set to NULL.
  *
  * Note: If BASENAMELEN is not correct, you will get error messages for
  *	 not being able to open the swap or undo file
      * First allocate some memory to put the directory name in.
      */
     dir_name = alloc((unsigned)STRLEN(*dirp) + 1);
-    if (dir_name != NULL)
+    if (dir_name == NULL)
+	*dirp = NULL;
+    else
 	(void)copy_option_part(dirp, dir_name, 31000, ",");
 
     /*
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    349,
+/**/
     348,
 /**/
     347,