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Fix buffer overrun & squash compiler warning.

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svn path=/trunk/netsurf/; revision=2864
This commit is contained in:
John Mark Bell 2006-08-17 23:41:29 +00:00
parent 465c7204b9
commit c6eeed815e
1 changed files with 14 additions and 7 deletions
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21
riscos/wimp.c
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@ -949,7 +949,9 @@ bool ro_gui_wimp_check_window_furniture(wimp_w w, wimp_window_flags mask) {
* \return pointer to family name
*/
void ro_gui_wimp_desktop_font(char *family, size_t bufsize, int *psize, rufl_style *pstyle) {
void ro_gui_wimp_desktop_font(char *family, size_t bufsize,
int *psize, rufl_style *pstyle)
{
rufl_style style = rufl_WEIGHT_400;
bool got_family = false;
char *buf = NULL;
@ -981,7 +983,8 @@ void ro_gui_wimp_desktop_font(char *family, size_t bufsize, int *psize, rufl_sty
}
if (psize) {
error = xfont_read_defn(fh, buf, &ptx, &pty, NULL, NULL, NULL, NULL);
error = xfont_read_defn(fh, buf,
&ptx, &pty, NULL, NULL, NULL, NULL);
if (error) {
LOG(("xfont_read_defn: 0x%x: %s",
error->errnum, error->errmess));
@ -990,7 +993,7 @@ void ro_gui_wimp_desktop_font(char *family, size_t bufsize, int *psize, rufl_sty
*psize = max(ptx, pty);
}
error = xfont_read_identifier(fh, buf, &used);
error = xfont_read_identifier(fh, buf, NULL);
if (error) {
LOG(("xfont_read_identifier: 0x%x: %s",
error->errnum, error->errmess));
@ -1022,7 +1025,7 @@ void ro_gui_wimp_desktop_font(char *family, size_t bufsize, int *psize, rufl_sty
p = q;
while (*p > ' ' && *p != '\\') {
char *q;
int m = 0;
unsigned int m = 0;
if (*p == '.') p++;
q = p; while (*q > ' ' && *q != '.' && *q != '\\') q++;
@ -1045,9 +1048,8 @@ void ro_gui_wimp_desktop_font(char *family, size_t bufsize, int *psize, rufl_sty
while (*p > ' ' && *p != '\\') p++;
}
free(buf);
if (got_family) {
free(buf);
if (pstyle) *pstyle = style;
return;
}
@ -1055,7 +1057,12 @@ void ro_gui_wimp_desktop_font(char *family, size_t bufsize, int *psize, rufl_sty
failsafe:
free(buf);
memcpy(family, "Homerton", 9);
if (bufsize >= 9) {
memcpy(family, "Homerton", 9);
} else {
/** \todo what to do here? */
assert(0);
}
if (psize) *psize = 12*16;
if (pstyle) *pstyle = rufl_WEIGHT_400;