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authorArnold D. Robbins <arnold@skeeve.com>2011-02-01 23:12:05 +0200
committerArnold D. Robbins <arnold@skeeve.com>2011-02-01 23:12:05 +0200
commit817ceaf211807bac2586621d1372419c15459e71 (patch)
tree2062142b09a193de4b0df99d812d05554019465c /array.c
parentdd5323a5c859ed8d6ecbc2e6828611c4ed8aa056 (diff)
downloadegawk-817ceaf211807bac2586621d1372419c15459e71.tar.gz
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Fix ctype calls on Cygwin.
Diffstat (limited to 'array.c')
-rw-r--r--array.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/array.c b/array.c
index c6b531af..223e6f8b 100644
--- a/array.c
+++ b/array.c
@@ -62,8 +62,8 @@ array_init()
const char *val;
int newval;
- if ((val = getenv("AVG_CHAIN_MAX")) != NULL && isdigit(*val)) {
- for (newval = 0; *val && isdigit(*val); val++)
+ if ((val = getenv("AVG_CHAIN_MAX")) != NULL && isdigit((unsigned char) *val)) {
+ for (newval = 0; *val && isdigit((unsigned char) *val); val++)
newval = (newval * 10) + *val - '0';
AVG_CHAIN_MAX = newval;