commit d470773f615b00ede527b39745316abadf684c8b
author Michal Vasko <mvasko@cesnet.cz> Wed Jun 19 07:56:28 2024 +0200
committer Michal Vasko <mvasko@cesnet.cz> Wed Jun 19 07:56:28 2024 +0200
tree 7768740340607b2ef3e83a4713c38273a7cccc8a
parent c676b2a027cec1e0ef72ba376bbd9ac855b20a52

xpath BUGFIX empty string should be converted to NAN double

Fixes #2256

src/xpath.c

diff --git a/src/xpath.c b/src/xpath.c
index 37055d4..8e9bf02 100644
--- a/src/xpath.c
+++ b/src/xpath.c
@@ -690,7 +690,7 @@
 
     errno = 0;
     num = strtold(str, &ptr);
-    if (errno || *ptr) {
+    if (errno || *ptr || (ptr == str)) {
         num = NAN;
     }
     return num;