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Merge pull request #290 from mo4islona/fix/read-config 

Read config size through fseek instead lstat
This commit is contained in:
Andrey Borodin 2021-03-07 20:34:34 +05:00 committed by GitHub
parent ffebb6f855 001f0f4ecc
commit 5bbbae19c7
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 19 additions and 20 deletions
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27
sources/config_reader.c
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@ -213,29 +213,28 @@ static int od_config_reader_open(od_config_reader_t *reader, char *config_file)
{
reader->config_file = config_file;
/* read file */
struct stat st;
int rc = lstat(config_file, &st);
if (rc == -1)
goto error;
char *config_buf = NULL;
if (st.st_size > 0) {
config_buf = malloc(st.st_size);
FILE *file = fopen(config_file, "r");
if (file == NULL)
goto error;
fseek(file, 0, SEEK_END);
int size = (int)ftell(file);
if (size == -1)
goto error;
fseek(file, 0, SEEK_SET);
config_buf = malloc(size);
if (config_buf == NULL)
goto error;
FILE *file = fopen(config_file, "r");
if (file == NULL) {
free(config_buf);
goto error;
}
rc = fread(config_buf, st.st_size, 1, file);
int rc = fread(config_buf, size, 1, file);
fclose(file);
if (rc != 1) {
free(config_buf);
goto error;
}
}
reader->data = config_buf;
reader->data_size = st.st_size;
reader->data_size = size;
od_parser_init(&reader->parser, reader->data, reader->data_size);
return 0;
error: