[binutils-gdb] gdb/dwarf: rename low_set variable in dwarf2_ranges_read

[Simon Marchi]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=ee86490975dfe5294af042cb7f347e0667144e7d

commit ee86490975dfe5294af042cb7f347e0667144e7d
Author: Simon Marchi <simon.marchi@polymtl.ca>
Date:   Thu Mar 12 12:32:03 2026 -0400

    gdb/dwarf: rename low_set variable in dwarf2_ranges_read
    
    Rename low_set to low_high_set, to reflect what it really means.
    
    Also, change some manual min/max so use std::min/std::max, I think it
    makes the intent clearer.
    
    Change-Id: I9ca81be915962e704becabe78c39b95e0abf561b
    Approved-By: Tom de Vries <tdevries@suse.de>

Diff:
---
 gdb/dwarf2/read.c | 17 +++++++----------
 1 file changed, 7 insertions(+), 10 deletions(-)

diff --git a/gdb/dwarf2/read.c b/gdb/dwarf2/read.c
index e436e0df857..31c44476d2c 100644
--- a/gdb/dwarf2/read.c
+++ b/gdb/dwarf2/read.c
@@ -8717,7 +8717,7 @@ dwarf2_ranges_read (unsigned offset, unrelocated_addr *low_return,
 		    unrelocated_addr *high_return, struct dwarf2_cu *cu,
 		    addrmap_mutable *map, void *datum, dwarf_tag tag)
 {
-  bool low_set = false;
+  bool low_high_set = false;
   unrelocated_addr low = {};
   unrelocated_addr high = {};
   bool retval = dwarf2_ranges_process (offset, cu, tag,
@@ -8735,29 +8735,26 @@ dwarf2_ranges_read (unsigned offset, unrelocated_addr *low_return,
 	 segment of consecutive addresses.  We should have a
 	 data structure for discontiguous block ranges
 	 instead.  */
-      if (!low_set)
+      if (!low_high_set)
 	{
 	  low = range_beginning;
 	  high = range_end;
-	  low_set = true;
+	  low_high_set = true;
 	}
       else
 	{
-	  if (range_beginning < low)
-	    low = range_beginning;
-
-	  if (range_end > high)
-	    high = range_end;
+	  low = std::min (low, range_beginning);
+	  high = std::max (high, range_end);
 	}
     });
 
   if (!retval)
     return false;
 
-  if (!low_set)
+  if (!low_high_set)
     {
       /* If the first entry is an end-of-list marker, the range
-       describes an empty scope, i.e. no instructions.  */
+	 describes an empty scope, i.e. no instructions.  */
       return false;
     }