[Git][freetype/freetype][master] [builds/unix, builds/vms] Standardize `mmap` failure.

[Alexei Podtelezhnikov (@apodtele)]

Alexei Podtelezhnikov pushed to branch master at FreeType / FreeType

Commits:

• a1560406
  by Alexei Podtelezhnikov at 2021-10-05T14:19:06-04:00

  [builds/unix, builds/vms] Standardize `mmap` failure.
  
  * builds/unix/ftsystem.c (FT_Stream_Open): Check for MAP_FAILED.
  * builds/vms/ftsystem.c (FT_Stream_Open): Ditto.
  
  This should cover https://savannah.nongnu.org/patch/?5909 as well.
  

2 changed files:

• builds/unix/ftsystem.c
• builds/vms/ftsystem.c

Changes:

builds/unix/ftsystem.c

---

...	...	@@ -313,8 +313,7 @@
313	313	file,
314	314	0 );
315	315
316		- /* on some RTOS, mmap might return 0 */
317		- if ( (long)stream->base != -1 && stream->base != NULL )
	316	+ if ( stream->base != MAP_FAILED )
318	317	stream->close = ft_close_stream_by_munmap;
319	318	else
320	319	{

builds/vms/ftsystem.c

---

...	...	@@ -246,7 +246,7 @@
246	246	file,
247	247	0 );
248	248
249		- if ( (long)stream->base == -1 )
	249	+ if ( stream->base == MAP_FAILED )
250	250	{
251	251	FT_ERROR(( "FT_Stream_Open:" ));
252	252	FT_ERROR(( " could not `mmap' file `%s'\n", filepathname ));

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