diff options
Diffstat (limited to 'nx-X11/lib')
| -rw-r--r-- | nx-X11/lib/X11/imLcPrs.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/nx-X11/lib/X11/imLcPrs.c b/nx-X11/lib/X11/imLcPrs.c index f02e93bbb..ad65da694 100644 --- a/nx-X11/lib/X11/imLcPrs.c +++ b/nx-X11/lib/X11/imLcPrs.c @@ -58,6 +58,8 @@ extern int _Xmbstoutf8( int len ); +static void parsestringfile(FILE *fp, Xim im, int depth); + /* * Parsing File Format: * @@ -447,7 +449,8 @@ static int parseline( FILE *fp, Xim im, - char* tokenbuf) + char* tokenbuf, + int depth) { int token; DTModifier modifier_mask; @@ -494,11 +497,13 @@ parseline( goto error; if ((filename = TransFileName(im, tokenbuf)) == NULL) goto error; + if (++depth > 100) + goto error; infp = _XFopenFile(filename, "r"); Xfree(filename); if (infp == NULL) goto error; - _XimParseStringFile(infp, im); + parsestringfile(infp, im, depth); fclose(infp); return (0); } else if ((token == KEY) && (strcmp("None", tokenbuf) == 0)) { @@ -692,6 +697,15 @@ _XimParseStringFile( FILE *fp, Xim im) { + parsestringfile(fp, im, 0); +} + +static void +parsestringfile( + FILE *fp, + Xim im, + int depth) +{ char tb[8192]; char* tbp; struct stat st; @@ -704,7 +718,7 @@ _XimParseStringFile( else tbp = malloc (size); if (tbp != NULL) { - while (parseline(fp, im, tbp) >= 0) {} + while (parseline(fp, im, tbp, depth) >= 0) {} if (tbp != tb) free (tbp); } } |