libs/newlib-cygwin
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newlib-cygwin
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* dlfcn.cc (get_full_path_of_dll): Allow paths up to PATH_MAX. 

(dlopen): Call get_full_path_of_dll with path buffer allocate by
	tmp_pathbuf.
This commit is contained in:
Corinna Vinschen 2008-03-11 13:35:55 +00:00
parent 4855f6c517
commit 0c4cb56009
2 changed files with 10 additions and 2 deletions
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6
winsup/cygwin/ChangeLog
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@ -1,3 +1,9 @@
2008-03-11 Corinna Vinschen <corinna@vinschen.de>
* dlfcn.cc (get_full_path_of_dll): Allow paths up to PATH_MAX.
(dlopen): Call get_full_path_of_dll with path buffer allocate by
tmp_pathbuf.
2008-03-11 Corinna Vinschen <corinna@vinschen.de> 2008-03-11 Corinna Vinschen <corinna@vinschen.de>
* spawn.cc (find_exec): Use tmp_pathbuf to allocate path buffer. * spawn.cc (find_exec): Use tmp_pathbuf to allocate path buffer.

6
winsup/cygwin/dlfcn.cc
View File

@ -23,6 +23,7 @@ details. */
#include "dlfcn.h" #include "dlfcn.h"
#include "dll_init.h" #include "dll_init.h"
#include "cygtls.h" #include "cygtls.h"
#include "tls_pbuf.h"
static void __stdcall static void __stdcall
set_dl_error (const char *str) set_dl_error (const char *str)
@ -48,7 +49,7 @@ get_full_path_of_dll (const char* str, char *name)
int len = strlen (str); int len = strlen (str);
/* empty string or too long to be legal win32 pathname? */ /* empty string or too long to be legal win32 pathname? */
if (len == 0 || len >= CYG_MAX_PATH) if (len == 0 || len >= PATH_MAX)
return str; /* Yes. Let caller deal with it. */ return str; /* Yes. Let caller deal with it. */
const char *ret; const char *ret;
@ -91,7 +92,8 @@ dlopen (const char *name, int)
ret = (void *) GetModuleHandle (NULL); /* handle for the current module */ ret = (void *) GetModuleHandle (NULL); /* handle for the current module */
else else
{ {
char buf[CYG_MAX_PATH]; tmp_pathbuf tp;
char *buf = tp.c_get ();
/* handle for the named library */ /* handle for the named library */
const char *fullpath = get_full_path_of_dll (name, buf); const char *fullpath = get_full_path_of_dll (name, buf);
if (!fullpath) if (!fullpath)