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| author | Ryan S. Arnold <rsa@us.ibm.com> | 2011-05-25 11:11:25 -0500 |
|---|---|---|
| committer | Ryan S. Arnold <rsa@us.ibm.com> | 2011-05-25 11:11:25 -0500 |
| commit | d3207287b36184f3d0fe531bb2dba1a9fb67e3c3 (patch) | |
| tree | 479e1c22ae9f4abd0f8931296c8a19e274406b2d | |
| parent | a789ac929256779b79a40a654fe80cdea384897d (diff) | |
| download | glibc-d3207287b36184f3d0fe531bb2dba1a9fb67e3c3.tar glibc-d3207287b36184f3d0fe531bb2dba1a9fb67e3c3.tar.gz glibc-d3207287b36184f3d0fe531bb2dba1a9fb67e3c3.tar.bz2 glibc-d3207287b36184f3d0fe531bb2dba1a9fb67e3c3.zip | |
Correct "//" in search paths due to LD_AT_PLATFORM=""
| -rw-r--r-- | ChangeLog | 8 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/dl-librecon.h | 20 |
2 files changed, 23 insertions, 5 deletions
@@ -1,3 +1,11 @@ +2011-05-25 Ryan S. Arnold <rsa@us.ibm.com> + + * sysdeps/unix/sysv/linux/powerpc/dl-librecon.h + (EXTRA_LD_ENVVARS_11): Fix condition where there's an extra slash in + the search path, i.e., "//" when LD_AT_PLATFORM= or + LD_AT_PLATFORM="". + (EXTRA_UNSECURE_ENVVARS): Add LD_AT_PLATFORM to the list. + 2011-02-11 Jakub Jelinek <jakub@redhat.com> * stdio-common/printf-parsemb.c (__parse_one_specmb): Handle diff --git a/sysdeps/unix/sysv/linux/powerpc/dl-librecon.h b/sysdeps/unix/sysv/linux/powerpc/dl-librecon.h index 19dafac63e..19c3da7cfb 100644 --- a/sysdeps/unix/sysv/linux/powerpc/dl-librecon.h +++ b/sysdeps/unix/sysv/linux/powerpc/dl-librecon.h @@ -1,5 +1,5 @@ /* Optional code to distinguish library flavours. - Copyright (C) 2010 Free Software Foundation, Inc. + Copyright (C) 2010, 2011 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Peter Bergner <bergner@linux.vnet.ibm.com> @@ -20,17 +20,27 @@ #ifndef _DL_LIBRECON_H +#include <string.h> #include <sysdeps/unix/sysv/linux/dl-librecon.h> /* Recognizing extra environment variables. */ #define EXTRA_LD_ENVVARS_11 \ if (memcmp (envline, "AT_PLATFORM", 11) == 0) \ { \ - GLRO(dl_platform) = &envline[12]; \ - /* Determine the length of the platform name. */ \ - if (GLRO(dl_platform) != NULL) \ - GLRO(dl_platformlen) = strlen (GLRO(dl_platform)); \ + int platformlen = strlen (&envline[12]); \ + GLRO(dl_platformlen) = platformlen; \ + if (platformlen > 0) \ + { \ + GLRO(dl_platform) = &envline[12]; \ + break; \ + } \ + GLRO(dl_platform) = NULL; \ break; \ } +/* Extra unsecure variables. The names are all stuffed in a single + string which means they have to be terminated with a '\0' explicitly. */ +#define EXTRA_UNSECURE_ENVVARS \ + "LD_AT_PLATFORM\0" + #endif /* dl-librecon.h */ |