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-rw-r--r--manpath.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/manpath.c b/manpath.c
index 6d67151b..324a77a9 100644
--- a/manpath.c
+++ b/manpath.c
@@ -235,12 +235,13 @@ manconf_output(struct manoutput *conf, const char *cp, int fromfile)
"includes", "man", "paper", "style", "indent", "width",
"tag", "fragment", "mdoc", "noval", "toc"
};
+ const size_t ntoks = sizeof(toks) / sizeof(toks[0]);
const char *errstr;
char *oldval;
size_t len, tok;
- for (tok = 0; tok < sizeof(toks)/sizeof(toks[0]); tok++) {
+ for (tok = 0; tok < ntoks; tok++) {
len = strlen(toks[tok]);
if ( ! strncmp(cp, toks[tok], len) &&
strchr(" = ", cp[len]) != NULL) {
@@ -257,7 +258,7 @@ manconf_output(struct manoutput *conf, const char *cp, int fromfile)
warnx("-O %s=?: Missing argument value", toks[tok]);
return -1;
}
- if (tok > 6 && *cp != '\0') {
+ if (tok > 6 && tok < ntoks && *cp != '\0') {
warnx("-O %s: Does not take a value: %s", toks[tok], cp);
return -1;
}