c/libxml2
1
0
Fork 0
mirror of https://gitlab.gnome.org/GNOME/libxml2 synced 2025-03-28 21:33:13 +00:00
Code Issues Packages Projects Releases Wiki Activity

Use NAN/INFINITY if available to init XPath NaN/Inf

Browse Source
This commit is contained in:
Sergey Kosukhin 2022-07-06 17:08:26 +02:00
parent ca2c91f139
commit c9925454fd
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
xpath.c
View File

@ -490,11 +490,17 @@ double xmlXPathNINF = 0.0;
ATTRIBUTE_NO_SANITIZE("float-divide-by-zero")
void
xmlXPathInit(void) {
#if defined(NAN) && defined(INFINITY)
xmlXPathNAN = NAN;
xmlXPathPINF = INFINITY;
xmlXPathNINF = -INFINITY;
#else
/* MSVC doesn't allow division by zero in constant expressions. */
double zero = 0.0;
xmlXPathNAN = 0.0 / zero;
xmlXPathPINF = 1.0 / zero;
xmlXPathNINF = -xmlXPathPINF;
#endif
}
/**