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http://bugs.gentoo.org/256464
if "f" is NULL, dont try to deref it
patch by Andreas Wiese
--- a/setpci.c
+++ b/setpci.c
@@ -630,13 +630,13 @@
e = strchr(value, ',');
if (e)
*e++ = 0;
- if (parse_x32(value, &f, &ll) < 0 || *f && *f != ':')
+ if (parse_x32(value, &f, &ll) < 0 || f && *f != ':')
parse_err("Invalid value \"%s\"", value);
lim = max_values[op->width];
if (ll > lim && ll < ~0UL - lim)
parse_err("Value \"%s\" is out of range", value);
op->values[j].value = ll;
- if (*f == ':')
+ if (f && *f == ':')
{
if (parse_x32(f+1, NULL, &ll) <= 0)
parse_err("Invalid mask \"%s\"", f+1);
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