Never pass a `char' to a ctype function. I had relied on gcc -Wall

[u/mdw/putty] / unix / uxstore.c

diff --git a/unix/uxstore.c b/unix/uxstore.c
index 6035113..5da6ed6 100644 (file)
--- a/unix/uxstore.c
+++ b/unix/uxstore.c
@@ -80,7 +80,7 @@ void provide_xrm_string(char *string)
     memcpy(key, p, q-p);
     key[q-p-1] = '\0';
     xrms->key = key;
-    while (*q && isspace(*q))
+    while (*q && isspace((unsigned char)*q))
        q++;
     xrms->value = dupstr(q);