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Test if the filename of the lpconfig is not NULL before trying to read a relative file.

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Ghislain MARY 2015-03-23 11:47:32 +01:00
parent b6fac76880
commit 706ed3cfa1
1 changed files with 8 additions and 9 deletions
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17
coreapi/lpconfig.c
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@ -696,18 +696,12 @@ const char* lp_config_get_default_string(const LpConfig *lpconfig, const char *s
static char *_lp_config_dirname(char *path) {
#ifdef _MSC_VER
#ifdef WINAPI_FAMILY_PHONE_APP
char drive[_MAX_DRIVE];
char dir[_MAX_DIR];
char fname[_MAX_FNAME];
char ext[_MAX_EXT];
_splitpath(path, drive, dir, fname, ext);
return ms_strdup_printf("%s%s", drive, dir);
#else
char *dir = ms_strdup(path);
PathRemoveFileSpec(dir);
return dir;
#endif
#else
char *tmp = ms_strdup(path);
char *dir = ms_strdup(dirname(tmp));
@ -735,9 +729,14 @@ void lp_config_write_relative_file(const LpConfig *lpconfig, const char *filenam
}
int lp_config_read_relative_file(const LpConfig *lpconfig, const char *filename, char *data, size_t max_length) {
char *dir = _lp_config_dirname(lpconfig->filename);
char *filepath = ms_strdup_printf("%s/%s", dir, filename);
FILE *file = fopen(filepath, "r");
char *dir;
char *filepath;
FILE *file;
if (lpconfig->filename == NULL) return -1;
dir = _lp_config_dirname(lpconfig->filename);
filepath = ms_strdup_printf("%s/%s", dir, filename);
file = fopen(filepath, "r");
if(file != NULL) {
if(fread(data, 1, max_length, file)<=0) {
ms_error("%s could not be loaded. %s", filepath, strerror(errno));