diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/powerpc/dl-librecon.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/dl-librecon.h | 20 |
1 files changed, 15 insertions, 5 deletions
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 */ |