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Fixed bug #31347 (is_dir and is_file (incorrectly) return true for any string

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greater then 255 characters).
This commit is contained in:
Ilia Alshanetsky 2005-12-20 14:24:14 +00:00
parent efff8a45e2
commit 5df2f5df42
2 changed files with 8 additions and 3 deletions
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2
TSRM/tsrm_config_common.h
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@ -42,6 +42,8 @@ char *alloca ();
#ifndef MAXPATHLEN #ifndef MAXPATHLEN
# ifdef PATH_MAX # ifdef PATH_MAX
# define MAXPATHLEN PATH_MAX # define MAXPATHLEN PATH_MAX
# elif defined(MAX_PATH)
# define MAXPATHLEN MAX_PATH
# else # else
# define MAXPATHLEN 256 # define MAXPATHLEN 256
# endif # endif

9
TSRM/tsrm_virtual_cwd.c
View File

@ -478,13 +478,14 @@ CWD_API int virtual_file_ex(cwd_state *state, const char *path, verify_path_func
#endif #endif
#if defined(TSRM_WIN32) #if defined(TSRM_WIN32)
{ {
char *dummy = NULL;
int new_path_length; int new_path_length;
new_path_length = GetLongPathName(path, dummy, 0) + 1; new_path_length = GetLongPathName(path, NULL, 0);
if (new_path_length == 0) { if (new_path_length == 0) {
return 1; return 1;
} }
/* GetLongPathName already counts the \0 */
new_path = (char *) malloc(new_path_length); new_path = (char *) malloc(new_path_length);
if (!new_path) { if (!new_path) {
return 1; return 1;
@ -856,7 +857,9 @@ CWD_API int virtual_stat(const char *path, struct stat *buf TSRMLS_DC)
int retval; int retval;
CWD_STATE_COPY(&new_state, &CWDG(cwd)); CWD_STATE_COPY(&new_state, &CWDG(cwd));
virtual_file_ex(&new_state, path, NULL, 1); if (virtual_file_ex(&new_state, path, NULL, 1)) {
return -1;
}
retval = stat(new_state.cwd, buf); retval = stat(new_state.cwd, buf);