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Diffstat (limited to 'src/util/regexp.h')
| -rw-r--r-- | src/util/regexp.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/util/regexp.h b/src/util/regexp.h index 4d12803ff..46417cdb6 100644 --- a/src/util/regexp.h +++ b/src/util/regexp.h @@ -355,6 +355,7 @@ public: return String(ret_vec); } bool isNumber() const { + if(d_str.size() == 0) return false; for(unsigned int i=0; i<d_str.size(); ++i) { char c = convertUnsignedIntToChar( d_str[i] ); if(c<'0' || c>'9') { |