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Fix more unchecked lengths

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Signed-off-by: Matthieu Herrb <matthieu@herrb.eu>
Reviewed-by: Matthieu Herrb <matthieu@herrb.eu>
This commit is contained in:
Todd Carson 2020-07-24 20:22:44 +02:00 • committed by Matthieu Herrb
parent 388b303c62
commit 2fcfcc49f3
1 changed files with 4 additions and 3 deletions
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7
modules/im/ximcp/imRmAttr.c
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@ -321,7 +321,7 @@ _XimAttributeToValue(
case XimType_XFontSet:
{
INT16 len = data[0];
CARD16 len = data[0];
char *base_name;
XFontSet rep = (XFontSet)NULL;
char **missing_list = NULL;
@ -332,11 +332,12 @@ _XimAttributeToValue(
return False;
if (!ic)
return False;
if (len > data_len)
return False;
if (!(base_name = Xmalloc(len + 1)))
return False;
(void)strncpy(base_name, (char *)&data[1], (int)len);
(void)strncpy(base_name, (char *)&data[1], (size_t)len);
base_name[len] = '\0';
if (mode & XIM_PREEDIT_ATTR) {