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modify rc_open only if it is not a NULL pointer

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This commit is contained in:
q-posev 2021-09-24 12:23:59 +02:00
parent 8ef0c1963f
commit 2e2dac3982
1 changed files with 10 additions and 12 deletions
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22
src/templates_front/templator_front.org
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@ -714,23 +714,21 @@ trexio_open(const char* file_name, const char mode,
{
if (file_name == NULL || file_name[0] == '\0') {
*rc_open = TREXIO_INVALID_ARG_1;
if (rc_open != NULL) *rc_open = TREXIO_INVALID_ARG_1;
return NULL;
}
/* Check overflow in file_name */
if (back_end < 0 || back_end >= TREXIO_INVALID_BACK_END) {
*rc_open = TREXIO_INVALID_ARG_3;
if (rc_open != NULL) *rc_open = TREXIO_INVALID_ARG_3;
return NULL;
}
if (mode != 'r' && mode != 'w') {
*rc_open = TREXIO_INVALID_ARG_2;
if (rc_open != NULL) *rc_open = TREXIO_INVALID_ARG_2;
return NULL;
}
if (rc_open == NULL) return NULL;
trexio_t* result = NULL;
void* result_tmp = NULL;
@ -758,14 +756,14 @@ trexio_open(const char* file_name, const char mode,
strncpy(result->file_name, file_name, TREXIO_MAX_FILENAME_LENGTH);
if (result->file_name[TREXIO_MAX_FILENAME_LENGTH-1] != '\0') {
*rc_open = TREXIO_INVALID_ARG_1;
if (rc_open != NULL) *rc_open = TREXIO_INVALID_ARG_1;
free(result);
return NULL;
}
strncpy(result->version, PACKAGE_VERSION, 16);
if (result->version[15] != '\0') {
*rc_open = TREXIO_FAILURE;
if (rc_open != NULL) *rc_open = TREXIO_FAILURE;
free(result);
return NULL;
}
@ -803,14 +801,14 @@ trexio_open(const char* file_name, const char mode,
}
if (rc != TREXIO_SUCCESS) {
*rc_open = TREXIO_OPEN_ERROR;
if (rc_open != NULL) *rc_open = TREXIO_OPEN_ERROR;
free(result);
return NULL;
}
rc = trexio_has_metadata_package_version(result);
if (rc == TREXIO_FAILURE) {
*rc_open = TREXIO_OPEN_ERROR;
if (rc_open != NULL) *rc_open = TREXIO_OPEN_ERROR;
free(result);
return NULL;
}
@ -834,7 +832,7 @@ trexio_open(const char* file_name, const char mode,
}
if (rc != TREXIO_SUCCESS) {
*rc_open = TREXIO_OPEN_ERROR;
if (rc_open != NULL) *rc_open = TREXIO_OPEN_ERROR;
free(result);
return NULL;
}
@ -861,12 +859,12 @@ trexio_open(const char* file_name, const char mode,
}
if (rc != TREXIO_SUCCESS) {
*rc_open = TREXIO_LOCK_ERROR;
if (rc_open != NULL) *rc_open = TREXIO_LOCK_ERROR;
free(result);
return NULL;
}
*rc_open = TREXIO_SUCCESS;
if (rc_open != NULL) *rc_open = TREXIO_SUCCESS;
return result;
}
#+end_src