Hi,
during work on the move-XXX stuff I discovered this.
Regards
Holger
# HG changeset patch
# User Holger Teutsch
# Date 1302259903 -7200
# Branch mig
# Node ID caed31174dc966450a31da048b640201980870a8
# Parent 9451c288259b7b9fd6f32f5df01d47569e570c58
Low: lib/common/utils.c: Don't try to print unprintable option values in crm_help
diff -r 9451c288259b -r caed31174dc9 lib/common/utils.c
--- a/lib/common/utils.c Tue Apr 05 13:24:21 2011 +0200
+++ b/lib/common/utils.c Fri Apr 08 12:51:43 2011 +0200
@@ -2281,7 +2281,13 @@
fprintf(stream, "%s\n", crm_long_options[i].desc);
} else {
- fprintf(stream, " -%c, --%s%c%s\t%s\n", crm_long_options[i].val, crm_long_options[i].name,
+/* is val printable as char ? */
+if(crm_long_options[i].val <= UCHAR_MAX) {
+fprintf(stream, " -%c,", crm_long_options[i].val);
+} else {
+fputs("", stream);
+}
+ fprintf(stream, " --%s%c%s\t%s\n", crm_long_options[i].name,
crm_long_options[i].has_arg?'=':' ',crm_long_options[i].has_arg?"value":"",
crm_long_options[i].desc?crm_long_options[i].desc:"");
}
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