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| author | walter harms <wharms@bfs.de> | 2014-06-04 17:08:12 +0200 |
|---|---|---|
| committer | Ulrich Sibiller <uli42@gmx.de> | 2016-10-19 21:40:29 +0200 |
| commit | e7528f5816a3196c9869c6028f012ae0a6b3d650 (patch) | |
| tree | 1ad47cbb6b41aa0b5a480139d104c5da1034261f /nx-X11/lib/X11 | |
| parent | afc7138f952ff28a27a43452d6ea8e1ae82ae8cd (diff) | |
| download | nx-libs-e7528f5816a3196c9869c6028f012ae0a6b3d650.tar.gz nx-libs-e7528f5816a3196c9869c6028f012ae0a6b3d650.tar.bz2 nx-libs-e7528f5816a3196c9869c6028f012ae0a6b3d650.zip | |
libX11/lcGenConv.c fix: dereferenced before check
* Do not use variables before checked for NULL.
Signed-off-by: Harms <wharms@bfs,de>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Backported-to-NX-by: Ulrich Sibiller <uli42@gmx.de>
Diffstat (limited to 'nx-X11/lib/X11')
| -rw-r--r-- | nx-X11/lib/X11/lcGenConv.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/nx-X11/lib/X11/lcGenConv.c b/nx-X11/lib/X11/lcGenConv.c index 1f7c301f5..c816c25d4 100644 --- a/nx-X11/lib/X11/lcGenConv.c +++ b/nx-X11/lib/X11/lcGenConv.c @@ -753,7 +753,7 @@ mbstowcs_org( CodeSet codeset = NULL; - const char *inbufptr = *from; + const char *inbufptr; wchar_t *outbufptr = (wchar_t *) *to; int from_size = *from_left; @@ -764,6 +764,8 @@ mbstowcs_org( return( 0 ); } + inbufptr = *from; + while (*from_left && *to_left) { ch = *inbufptr++; @@ -1252,7 +1254,7 @@ ctstowcs( CodeSet codeset = NULL; XlcCharSet charset_tmp; - const char *inbufptr = *from; + const char *inbufptr; wchar_t *outbufptr = (wchar_t *) *to; int from_size = *from_left; @@ -1262,6 +1264,7 @@ ctstowcs( _XlcResetConverter(conv); return( 0 ); } + inbufptr = *from; while (*from_left && *to_left) { @@ -1437,7 +1440,7 @@ cstowcs( CodeSet codeset = NULL; XlcCharSet charset, charset_tmp; - const char *inbufptr = *from; + const char *inbufptr; wchar_t *outbufptr = (wchar_t *) *to; int from_size = *from_left; @@ -1445,6 +1448,8 @@ cstowcs( return( 0 ); } + inbufptr = *from; + charset = (XlcCharSet) args[0]; while (*from_left && *to_left) { @@ -1643,7 +1648,7 @@ mbstostr( CodeSet codeset = NULL; - const char *inbufptr = *from; + const char *inbufptr; char *outbufptr = *to; int from_size = *from_left; @@ -1654,6 +1659,8 @@ mbstostr( return( 0 ); } + inbufptr = *from; + while (*from_left && *to_left) { ch = *inbufptr++; @@ -1758,7 +1765,7 @@ mbtocs( CodeSet codeset = NULL; XlcCharSet charset = NULL; - const char *inbufptr = *from; + const char *inbufptr; char *outbufptr = *to; int from_size = *from_left; @@ -1769,6 +1776,8 @@ mbtocs( return( 0 ); } + inbufptr = *from; + while (*from_left && *to_left) { ch = *inbufptr++; |