diff options
Diffstat (limited to 'src/cmd/graph')
| -rw-r--r-- | src/cmd/graph/graph.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/cmd/graph/graph.c b/src/cmd/graph/graph.c index b740a53e..01c8bc66 100644 --- a/src/cmd/graph/graph.c +++ b/src/cmd/graph/graph.c @@ -646,7 +646,7 @@ getstring(void){ return(-1); switch(*labbuf) { default: - if(!isdigit(*labbuf)) { + if(!isdigit((uchar)*labbuf)) { ungetc(*labbuf,stdin); i = scanf("%s",labbuf); break; |