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Merge branch 'js/maint-add-path-stat-pwd'

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* js/maint-add-path-stat-pwd:
  get_pwd_cwd(): Do not trust st_dev/st_ino blindly
This commit is contained in:
Junio C Hamano 2011-07-22 14:43:36 -07:00
commit b075227979
1 changed files with 2 additions and 1 deletions
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abspath.c
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@ -102,7 +102,8 @@ static const char *get_pwd_cwd(void)
pwd = getenv("PWD");
if (pwd && strcmp(pwd, cwd)) {
stat(cwd, &cwd_stat);
if (!stat(pwd, &pwd_stat) &&
if ((cwd_stat.st_dev || cwd_stat.st_ino) &&
!stat(pwd, &pwd_stat) &&
pwd_stat.st_dev == cwd_stat.st_dev &&
pwd_stat.st_ino == cwd_stat.st_ino) {
strlcpy(cwd, pwd, PATH_MAX);