From: andy <andy>
Date: Tue, 22 Mar 2005 20:28:47 +0000 (+0000)
Subject: Don't parse a single "e" or "E" as a numerical zero.  You need a
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=3a8b431a5b07baa98ea9d5d6d1a3512425035049;p=simgear.git

Don't parse a single "e" or "E" as a numerical zero.  You need a
numerical prefix to use the 1.0e12 notation, "e" alone is not enough.
---

diff --git a/simgear/nasal/string.c b/simgear/nasal/string.c
index 9da446f4..69aa473a 100644
--- a/simgear/nasal/string.c
+++ b/simgear/nasal/string.c
@@ -199,6 +199,9 @@ static int tonum(unsigned char* s, int len, double* result)
         i += fraclen;
     }
 
+    // Nothing so far?  Then the parse failed.
+    if(i == 0) return 0;
+
     // Read the exponent, if any
     if(i < len && (s[i] == 'e' || s[i] == 'E'))
         i = readsigned(s, len, i+1, &exp);