diff options
Diffstat (limited to 'src/backend/utils/misc/ps_status.c')
| -rw-r--r-- | src/backend/utils/misc/ps_status.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/backend/utils/misc/ps_status.c b/src/backend/utils/misc/ps_status.c index e08b26e8c14..4df25944deb 100644 --- a/src/backend/utils/misc/ps_status.c +++ b/src/backend/utils/misc/ps_status.c @@ -100,6 +100,17 @@ static void flush_ps_display(void); static int save_argc; static char **save_argv; +/* + * Valgrind seems not to consider the global "environ" variable as a valid + * root pointer; so when we allocate a new environment array, it claims that + * data is leaked. To fix that, keep our own statically-allocated copy of the + * pointer. (Oddly, this doesn't seem to be a problem for "argv".) + */ +#if defined(PS_USE_CLOBBER_ARGV) && defined(USE_VALGRIND) +extern char **ps_status_new_environ; +char **ps_status_new_environ; +#endif + /* * Call this early in startup to save the original argc/argv values. @@ -206,6 +217,11 @@ save_ps_display_args(int argc, char **argv) } new_environ[i] = NULL; environ = new_environ; + + /* See notes about Valgrind above. */ +#ifdef USE_VALGRIND + ps_status_new_environ = new_environ; +#endif } /* |