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authorJoerg Sonnenberger <joerg@netbsd.org>2011-01-09 05:38:23 +0000
committerJoerg Sonnenberger <joerg@netbsd.org>2011-01-09 05:38:23 +0000
commitf12fe2a87ec556851c27d5f8615e4c41a32d5cd3 (patch)
treebcc28ab3731cdcc194fc2b53364d0a0108734b99 /tbl_layout.c
parenta3167f92b87276e53ce071892274dd6964f4d8fb (diff)
downloadmandoc-f12fe2a87ec556851c27d5f8615e4c41a32d5cd3.tar.gz
Add some unsigned char casts for tolower() usage
Diffstat (limited to 'tbl_layout.c')
-rw-r--r--tbl_layout.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/tbl_layout.c b/tbl_layout.c
index 50e9728d..cc4fdfb5 100644
--- a/tbl_layout.c
+++ b/tbl_layout.c
@@ -130,7 +130,7 @@ mod:
/* TODO: GNU has many more extensions. */
- switch (tolower(p[(*pos)++])) {
+ switch (tolower((unsigned char)p[(*pos)++])) {
case ('z'):
cp->flags |= TBL_CELL_WIGN;
goto mod;
@@ -160,7 +160,7 @@ mod:
return(0);
}
- switch (tolower(p[(*pos)++])) {
+ switch (tolower((unsigned char)p[(*pos)++])) {
case ('b'):
cp->flags |= TBL_CELL_BOLD;
goto mod;
@@ -185,7 +185,7 @@ cell(struct tbl_node *tbl, struct tbl_row *rp,
/* Parse the column position (`r', `R', `|', ...). */
for (i = 0; i < KEYS_MAX; i++)
- if (tolower(p[*pos]) == keys[i].name)
+ if (tolower((unsigned char)p[*pos]) == keys[i].name)
break;
if (KEYS_MAX == i) {