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From:	"Ozkan Sezer (sezeroz AT gmail DOT com) [via djgpp AT delorie DOT com]" <djgpp AT delorie DOT com>
Date:	Tue, 31 Jan 2023 09:25:56 +0300
Message-ID:	<CAA2C=vD8V=rpNwvuC+1Mj6GjNjyfByWVND8eiuOkF6R7ECYVvQ@mail.gmail.com>
Subject:	Re: [PATCH] dxe3gen: add support for using an exports file.
To:	djgpp AT delorie DOT com
Reply-To:	djgpp AT delorie DOT com
Errors-To:	nobody AT delorie DOT com
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--0000000000009dc48605f38967c3
Content-Type: text/plain; charset="UTF-8"

On 1/30/23, Ozkan Sezer <sezeroz AT gmail DOT com> wrote:
>> LGTM,
>
> OK, can apply tomorrow unless I get further reviews/objections.
>
>> but why did you use binary mode for reading the exports file?
>
> Easier forme that way -- uniform parsing across platforms.

Version 2 of patch attached. Changes:

- Fixes segfault if the exports file has no newline at end
- Reports missing exports in verbose mode.

For convenience, an interdiff to first version is inlined below
(cosmetic changes excluded.)

--- dxe3gen.c~
+++ dxe3gen.c
@@ -519,7 +520,7 @@
     opt.export_names[opt.num_names++] = ptr++;

     loc1:
-    while (*ptr != '\r' && *ptr != '\n')
+    while (*ptr && *ptr != '\r' && *ptr != '\n')
       ++ptr;
   }
 }
@@ -1277,9 +1278,12 @@
         BOOL ok = FALSE;
         for (j = 0; j < opt.num_names; j++)
         {
+          if (!opt.export_names[j])
+            continue;
           if (strcmp(opt.export_names[j], name) == 0)
           {
             ok = TRUE;
+            opt.export_names[j] = NULL;
             break;
           }
         }
@@ -1310,6 +1314,15 @@
   }
   DEBUG_PRINT_SYMBOL_TABLE_EPILOG();

+  if (opt.verbose && opt.num_names && opt.num_names != dh.n_exp_syms)
+  {
+    for (j = 0; j < opt.num_names; j++)
+    {
+      if (opt.export_names[j])
+        printf("missing export: `%s'\n", opt.export_names[j]);
+    }
+  }
+
   if (errcount)
   {
     fclose(outf);

--0000000000009dc48605f38967c3
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