diff options
Diffstat (limited to 'crypto/err/err.c')
| -rw-r--r-- | crypto/err/err.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/crypto/err/err.c b/crypto/err/err.c index 52dc9a5..cfe0e80 100644 --- a/crypto/err/err.c +++ b/crypto/err/err.c @@ -172,6 +172,7 @@ static ERR_STRING_DATA ERR_str_functs[] = { # endif {ERR_PACK(0, SYS_F_OPENDIR, 0), "opendir"}, {ERR_PACK(0, SYS_F_FREAD, 0), "fread"}, + {ERR_PACK(0, SYS_F_FFLUSH, 0), "fflush"}, {0, NULL}, }; @@ -724,6 +725,8 @@ void ERR_put_error(int lib, int func, int reason, const char *file, int line) } #endif es = ERR_get_state(); + if (es == NULL) + return; es->top = (es->top + 1) % ERR_NUM_ERRORS; if (es->top == es->bottom) @@ -741,6 +744,8 @@ void ERR_clear_error(void) ERR_STATE *es; es = ERR_get_state(); + if (es == NULL) + return; for (i = 0; i < ERR_NUM_ERRORS; i++) { err_clear(es, i); @@ -805,6 +810,8 @@ static unsigned long get_error_values(int inc, int top, const char **file, unsigned long ret; es = ERR_get_state(); + if (es == NULL) + return 0; if (inc && top) { if (file) @@ -1015,7 +1022,6 @@ void ERR_remove_state(unsigned long pid) ERR_STATE *ERR_get_state(void) { - static ERR_STATE fallback; ERR_STATE *ret, tmp, *tmpp = NULL; int i; CRYPTO_THREADID tid; @@ -1029,7 +1035,7 @@ ERR_STATE *ERR_get_state(void) if (ret == NULL) { ret = (ERR_STATE *)OPENSSL_malloc(sizeof(ERR_STATE)); if (ret == NULL) - return (&fallback); + return NULL; CRYPTO_THREADID_cpy(&ret->tid, &tid); ret->top = 0; ret->bottom = 0; @@ -1041,7 +1047,7 @@ ERR_STATE *ERR_get_state(void) /* To check if insertion failed, do a get. */ if (ERRFN(thread_get_item) (ret) != ret) { ERR_STATE_free(ret); /* could not insert it */ - return (&fallback); + return NULL; } /* * If a race occured in this function and we came second, tmpp is the @@ -1065,10 +1071,10 @@ void ERR_set_error_data(char *data, int flags) int i; es = ERR_get_state(); + if (es == NULL) + return; i = es->top; - if (i == 0) - i = ERR_NUM_ERRORS - 1; err_clear_data(es, i); es->err_data[i] = data; @@ -1120,6 +1126,8 @@ int ERR_set_mark(void) ERR_STATE *es; es = ERR_get_state(); + if (es == NULL) + return 0; if (es->bottom == es->top) return 0; @@ -1132,6 +1140,8 @@ int ERR_pop_to_mark(void) ERR_STATE *es; es = ERR_get_state(); + if (es == NULL) + return 0; while (es->bottom != es->top && (es->err_flags[es->top] & ERR_FLAG_MARK) == 0) { |