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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 3394048..5c55c5d 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] != '/')