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authorRoland McGrath <roland@gnu.org>2002-11-15 22:51:30 +0000
committerRoland McGrath <roland@gnu.org>2002-11-15 22:51:30 +0000
commit92712dee6828b76b2646d853328cf030eacd36b1 (patch)
treec47fb508e31e6fdd4fef2bea5f1e9808632ff402 /stdlib/canonicalize.c
parent53da80ab8870138b81b212c540c32b5c1eeccaf4 (diff)
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* sysdeps/i386/dl-machine.h (elf_machine_rela): Handle R_386_COPY.
	* sysdeps/arm/dl-machine.h (elf_machine_rela): Handle R_ARM_COPY.

2002-11-15  Roland McGrath  <roland@redhat.com>

	* math/Makefile (libm-calls): Change s_ldexp to m_ldexp.
	* Makerules ($(+sysdir_pfx)sysd-rules): Emit pattern rules for m_%.[Sc]
	from sysdeps/.../s_%.[Sc] with commands $(+make-include-of-dep).
	(+make-include-of-dep): New canned sequence.

	* stdlib/canonicalize.c (__realpath): Check for malloc failure.
	From Dmitry V. Levin <ldv@altlinux.org>.
Diffstat (limited to 'stdlib/canonicalize.c')
-rw-r--r--stdlib/canonicalize.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/stdlib/canonicalize.c b/stdlib/canonicalize.c
index 3394048fb3..5c55c5dbd1 100644
--- a/stdlib/canonicalize.c
+++ b/stdlib/canonicalize.c
@@ -73,7 +73,14 @@ __realpath (const char *name, char *resolved)
     path_max = 1024;
 #endif
 
-  rpath = resolved ? __alloca (path_max) : malloc (path_max);
+  if (resolved == NULL)
+    {
+      rpath = malloc (path_max);
+      if (rpath == NULL)
+	return NULL;
+    }
+  else
+    rpath = resolved;
   rpath_limit = rpath + path_max;
 
   if (name[0] != '/')