database/postgres
database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-04-27 22:56:53 +03:00
Code

Preserve errno across free().

Browse Source 
Dept. of second thoughts: free() isn't guaranteed not to change errno.
Make sure we report the right error if getcwd() fails.
This commit is contained in:
Tom Lane 2014-04-04 19:07:37 -04:00
parent 9aca512506
commit 2209c0f861
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/port/path.c
View File

@ -608,7 +608,10 @@ make_absolute_path(const char *path)
} }
else else
{ {
int save_errno = errno;
free(buf); free(buf);
errno = save_errno;
#ifndef FRONTEND #ifndef FRONTEND
elog(ERROR, "could not get current working directory: %m"); elog(ERROR, "could not get current working directory: %m");
#else #else