9dca6acaa
Denys Vlasenko
2015-01-03
Subject
libpwdgrp: reinstate Tito's optional atexit freeing
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libpwdgrp/pwd_grp.c+15 -0
| @@ -117,6 +117,18 @@ static struct statics *ptr_to_statics; | |
| #define S (*ptr_to_statics) | |
| #define has_S (ptr_to_statics) | |
| + | #if ENABLE_FEATURE_CLEAN_UP |
| + | static void free_static(void) |
| + | { |
| + | free(S.db[0].malloced); |
| + | free(S.db[1].malloced); |
| + | # if ENABLE_USE_BB_SHADOW |
| + | S.db[2].malloced); |
| + | # endif |
| + | free(ptr_to_statics); |
| + | } |
| + | #endif |
| + | |
| static struct statics *get_S(void) | |
| { | |
| if (!ptr_to_statics) { | |
| @@ -125,6 +137,9 @@ static struct statics *get_S(void) | |
| memcpy(&S.db[1], &const_gr_db, sizeof(const_gr_db)); | |
| #if ENABLE_USE_BB_SHADOW | |
| memcpy(&S.db[2], &const_sp_db, sizeof(const_sp_db)); | |
| + | #endif |
| + | #if ENABLE_FEATURE_CLEAN_UP |
| + | atexit(free_static); |
| #endif | |
| } | |
| return ptr_to_statics; | |