Further simplification and performance improvement

FossilOrigin-Name: 6c3dc2430adef061b458b6d9159628bb8debfd4d63876d5d5e7493afb799d97f

manifest

@@ -1,5 +1,5 @@
-C Performance\simprovements\sin\sthe\sfloating-point\snumber\sparser.
-D 2026-03-22T02:26:38.451
+C Further\ssimplification\sand\sperformance\simprovement
+D 2026-03-22T02:51:18.233
 F .fossil-settings/binary-glob 61195414528fb3ea9693577e1980230d78a1f8b0a54c78cf1b9b24d0a409ed6a x
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
@@ -798,7 +798,7 @@ F src/trigger.c 4bf3bfb3851d165e4404a9f9e69357345f3f7103378c07e07139fdd8aeb7bd20
 F src/update.c 3e5e7ff66fa19ebe4d1b113d480639a24cc1175adbefabbd1a948a07f28e37cf
 F src/upsert.c 215328c3f91623c520ec8672c44323553f12caeb4f01b1090ebdca99fdf7b4f1
 F src/utf.c 7267c3fb9e2467020507601af3354c2446c61f444387e094c779dccd5ca62165
-F src/util.c 024100479ff7cf06a5635d4353e0ba1f1b9b6d24930b5d88fbe33afc4d85b825
+F src/util.c 44aeebb0daa0ea3109daadff33399014378e05ced9220f6151fa03c2fa4380cc
 F src/vacuum.c d3d35d8ae893d419ade5fa196d761a83bddcbb62137a1a157ae751ef38b26e82
 F src/vdbe.c dbafc6f5762f9ae90d9dc9ed065a31743a8ceafbdbfb1a0a3a228921fb3cc36a
 F src/vdbe.h 70e862ac8a11b590f8c1eaac17a0078429d42bc4ea3f757a9af0f451dd966a71
@@ -2195,11 +2195,8 @@ F tool/warnings-clang.sh bbf6a1e685e534c92ec2bfba5b1745f34fb6f0bc2a362850723a9ee
 F tool/warnings.sh a554d13f6e5cf3760f041b87939e3d616ec6961859c3245e8ef701d1eafc2ca2
 F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
 F tool/winmain.c 00c8fb88e365c9017db14c73d3c78af62194d9644feaf60e220ab0f411f3604c
-P cf19982241afb17e3db4148b8257f6737141935a291c340ab085c42ed946af1a
-R fb2b20242625ffa81d29970e27082419
-T *branch * optimize-atof
-T *sym-optimize-atof *
-T -sym-trunk *
+P aea648f3668219a2539160eb68c77ddd06aa8eac235c1326fe7b1547288b11ee
+R 87703e2fc96cf20793c6348cd259dd70
 U drh
-Z e1f1ebc5f1aeac5a9d37ac5faaa6d91b
+Z 772c7a9e66852f7312caf69be9a36c21
 # Remove this line to create a well-formed Fossil manifest.

manifest.uuid

@@ -1 +1 @@
-aea648f3668219a2539160eb68c77ddd06aa8eac235c1326fe7b1547288b11ee
+6c3dc2430adef061b458b6d9159628bb8debfd4d63876d5d5e7493afb799d97f

src/util.c

@@ -882,18 +882,13 @@ int sqlite3AtoF(const char *z, double *pResult){
     seenFP = 1;
     if( sqlite3Isdigit(z[0]) ){
       seenDigit = 1;
-      if( s<((LARGEST_INT64-9)/10) ){
-        s = s*10 + z[0] - '0';
-        d = -1;
-      }
-      z++;
-      while( sqlite3Isdigit(z[0]) ){
+      do{
         if( s<((LARGEST_INT64-9)/10) ){
-          s = s*10 + (*z - '0');
+          s = s*10 + z[0] - '0';
           d--;
         }
         z++;
-      }
+      }while( sqlite3Isdigit(z[0]) );
     }
   }