GNU C Library master sources branch master updated. glibc-2.25-548-g0a47d03

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- Log -----------------------------------------------------------------
http://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=0a47d031e44f15236bcef8aeba80e737bd013c6f

commit 0a47d031e44f15236bcef8aeba80e737bd013c6f
Author: Florian Weimer <fweimer@redhat.com>
Date:   Wed Jun 21 22:59:19 2017 +0200

    _nl_load_domain: Use calloc instead of alloca

diff --git a/ChangeLog b/ChangeLog
index 4a41300..46a70ff 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2017-06-21  Florian Weimer  <fweimer@redhat.com>
+
+	* intl/loadmsgcat.c: Remove alloca support.
+	(_nl_load_domain): Use calloc instead of alloca.
+
 2017-04-21  Florian Weimer  <fweimer@redhat.com>
 
 	* malloc/Makefile (tests-internal): Add tst-alloc_buffer.
diff --git a/intl/loadmsgcat.c b/intl/loadmsgcat.c
index 4dd75de..c2ff64e 100644
--- a/intl/loadmsgcat.c
+++ b/intl/loadmsgcat.c
@@ -32,29 +32,6 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 
-#ifdef __GNUC__
-# undef  alloca
-# define alloca __builtin_alloca
-# define HAVE_ALLOCA 1
-#else
-# ifdef _MSC_VER
-#  include <malloc.h>
-#  define alloca _alloca
-# else
-#  if defined HAVE_ALLOCA_H || defined _LIBC
-#   include <alloca.h>
-#  else
-#   ifdef _AIX
- #pragma alloca
-#   else
-#    ifndef alloca
-char *alloca ();
-#    endif
-#   endif
-#  endif
-# endif
-#endif
-
 #include <stdlib.h>
 #include <string.h>
 
@@ -476,15 +453,6 @@ char *alloca ();
 # define munmap(addr, len)	__munmap (addr, len)
 #endif
 
-/* For those losing systems which don't have `alloca' we have to add
-   some additional code emulating it.  */
-#ifdef HAVE_ALLOCA
-# define freea(p) /* nothing */
-#else
-# define alloca(n) malloc (n)
-# define freea(p) free (p)
-#endif
-
 /* For systems that distinguish between text and binary I/O.
    O_BINARY is usually declared in <fcntl.h>. */
 #if !defined O_BINARY && defined _O_BINARY
@@ -982,9 +950,10 @@ _nl_load_domain (struct loaded_l10nfile *domain_file,
 		sysdep_segments = (const struct sysdep_segment *)
 		  ((char *) data
 		   + W (domain->must_swap, data->sysdep_segments_offset));
-		sysdep_segment_values =
-		  (const char **)
-		  alloca (n_sysdep_segments * sizeof (const char *));
+		sysdep_segment_values = calloc
+		  (n_sysdep_segments, sizeof (const char *));
+		if (sysdep_segment_values == NULL)
+		  goto invalid;
 		for (i = 0; i < n_sysdep_segments; i++)
 		  {
 		    const char *name =
@@ -995,7 +964,7 @@ _nl_load_domain (struct loaded_l10nfile *domain_file,
 
 		    if (!(namelen > 0 && name[namelen - 1] == '\0'))
 		      {
-			freea (sysdep_segment_values);
+			free (sysdep_segment_values);
 			goto invalid;
 		      }
 
@@ -1046,7 +1015,7 @@ _nl_load_domain (struct loaded_l10nfile *domain_file,
 			      if (sysdepref >= n_sysdep_segments)
 				{
 				  /* Invalid.  */
-				  freea (sysdep_segment_values);
+				  free (sysdep_segment_values);
 				  goto invalid;
 				}
 
@@ -1250,7 +1219,7 @@ _nl_load_domain (struct loaded_l10nfile *domain_file,
 		    domain->trans_sysdep_tab = NULL;
 		  }
 
-		freea (sysdep_segment_values);
+		free (sysdep_segment_values);
 	      }
 	    else
 	      {

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog         |    5 +++++
 intl/loadmsgcat.c |   45 +++++++--------------------------------------
 2 files changed, 12 insertions(+), 38 deletions(-)


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