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authorJohn Wiegley <johnw@newartisans.com>2012-05-07 01:54:20 -0500
committerJohn Wiegley <johnw@newartisans.com>2012-05-07 01:54:20 -0500
commite5c4c20cbb29f0c73dde26ba71df33b400b1d9d4 (patch)
tree6eacdbef8adddf490bf83a6142da8e917ea8443a /src/option.h
parent6a0daf634fa76ba61ea79e55e4d3f213aa27e306 (diff)
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Made some code in option.h a bit safer
Diffstat (limited to 'src/option.h')
-rw-r--r--src/option.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/option.h b/src/option.h
index 772f2b01..b0d4e0f0 100644
--- a/src/option.h
+++ b/src/option.h
@@ -68,7 +68,7 @@ public:
option_t(const char * _name, const char _ch = '\0')
: name(_name), name_len(std::strlen(name)), ch(_ch),
handled(false), parent(NULL), value(),
- wants_arg(name[name_len - 1] == '_') {
+ wants_arg(name_len > 0 ? name[name_len - 1] == '_' : false) {
DEBUG("option.names", "Option: " << name);
TRACE_CTOR(option_t, "const char *, const char");
}