From c1aac603865aaff9b795edd6bbd6748d970c1db0 Mon Sep 17 00:00:00 2001
From: drh <>
Date: Sun, 9 Nov 2025 00:37:29 +0000
Subject: [PATCH] Fixes for harmless static analyzer warnings.

FossilOrigin-Name: 37bd136ae842c8f8110c10b0834c804a8af133ce0caff492f37bd567a56ac6c6
---
 ext/qrf/qrf.c | 17 +++++++----------
 manifest      | 12 ++++++------
 manifest.uuid |  2 +-
 3 files changed, 14 insertions(+), 17 deletions(-)

diff --git a/ext/qrf/qrf.c b/ext/qrf/qrf.c
index a5129aee7b..fded93adf1 100644
--- a/ext/qrf/qrf.c
+++ b/ext/qrf/qrf.c
@@ -954,7 +954,7 @@ static void qrfWidthPrint(Qrf *p, sqlite3_str *pOut, int w, const char *zUtf){
     w= mxW;
   }
   aw = w<0 ? -w : w;
-  if( zUtf==0 ) zUtf = "";
+  if( a==0 ) a = (const unsigned char*)"";
   while( (c = a[i])!=0 ){
     if( (c&0xc0)==0xc0 ){
       int u;
@@ -1064,7 +1064,7 @@ static void qrfWrapLine(
   int k;                 /* Bytes in a VT100 code */
   int n;                 /* Output column number */
   const unsigned char *z = (const unsigned char*)zIn;
-  unsigned char c;
+  unsigned char c = 0;
 
   if( zIn[0]==0 ){
     *pnThis = 0;
@@ -1275,11 +1275,9 @@ static void qrfColumnar(Qrf *p){
   }
   data.aiCol = (int*)&data.azThis[nColumn];
   data.aAlign = (unsigned char*)&data.aiCol[nColumn];
-  qrfColDataEnlarge(&data);
-  if( p->iErr ){
-    qrfColDataFree(&data);
-    return;
-  }
+  if( qrfColDataEnlarge(&data) ) return;
+  assert( data.az!=0 );
+  assert( data.aAlign!=0 );
 
   /* Load the column header names and all cell content into data */
   if( p->spec.bColumnNames==QRF_Yes ){
@@ -1302,8 +1300,7 @@ static void qrfColumnar(Qrf *p){
   }
   do{
     if( data.n+nColumn > data.nAlloc ){
-      qrfColDataEnlarge(&data);
-      if( p->iErr ) return;
+      if( qrfColDataEnlarge(&data) ) return;
     }
     for(i=0; i<nColumn; i++){
       char *z;
@@ -1393,7 +1390,7 @@ static void qrfColumnar(Qrf *p){
       colSep = "  ";
       rowSep = "\n";
       break;
-    case QRF_STYLE_Markdown:
+    default:  /*case QRF_STYLE_Markdown:*/
       rowStart = "| ";
       colSep = " | ";
       rowSep = " |\n";
diff --git a/manifest b/manifest
index 0ec2724637..9e6c6fd47e 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Remove\sseveral\smore\shundred\slines\sof\sdead\scode\sfrom\sshell.c.in.
-D 2025-11-09T00:01:48.783
+C Fixes\sfor\sharmless\sstatic\sanalyzer\swarnings.
+D 2025-11-09T00:37:29.108
 F .fossil-settings/binary-glob 61195414528fb3ea9693577e1980230d78a1f8b0a54c78cf1b9b24d0a409ed6a x
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
@@ -417,7 +417,7 @@ F ext/misc/windirent.h 02211ce51f3034c675f2dbf4d228194d51b3ee05734678bad5106fff6
 F ext/misc/zipfile.c 09e6e3a3ff40a99677de3c0bc6569bd5f4709b1844ac3d1c1452a456c5a62f1c
 F ext/misc/zorder.c bddff2e1b9661a90c95c2a9a9c7ecd8908afab5763256294dd12d609d4664eee
 F ext/qrf/README.md 5011393a53bfb26b59488e5d8d8576de521058876b61318d4fe476375a4ae9a2
-F ext/qrf/qrf.c aefc0febac369be026fb91830112c6ccec9f63c457bda0a502d69e123d89c8bd
+F ext/qrf/qrf.c d7e7bcc6d70478002daecbd32a352f76a1de8fef2b032a73ff698bc2e0c37ffe
 F ext/qrf/qrf.h 49a106a7484c9761bb66bebe0043fbf43302624734a9f9734e0fa410a908e525
 F ext/rbu/rbu.c 801450b24eaf14440d8fd20385aacc751d5c9d6123398df41b1b5aa804bf4ce8
 F ext/rbu/rbu1.test 25870dd7db7eb5597e2b4d6e29e7a7e095abf332660f67d89959552ce8f8f255
@@ -2173,8 +2173,8 @@ F tool/version-info.c 33d0390ef484b3b1cb685d59362be891ea162123cea181cb8e6d2cf6dd
 F tool/warnings-clang.sh bbf6a1e685e534c92ec2bfba5b1745f34fb6f0bc2a362850723a9ee87c1b31a7
 F tool/warnings.sh d924598cf2f55a4ecbc2aeb055c10bd5f48114793e7ba25f9585435da29e7e98
 F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
-P efbcc7decd5347e3460cc3ed62720c8c3932225dfdf92293a990c51895450906
-R 66a1f4906d686c9035f43c716801c83d
+P 9de3e1d3fb0b2127e983aa455cda2f38646891da65eb9ac39bb5b00d8488f52f
+R 82e4d367a67dea25cb5537608e6abc45
 U drh
-Z cad66dc4b316d4d572021f7e287d84d0
+Z d5ab0a376a02936b9e254f6a39cd4a97
 # Remove this line to create a well-formed Fossil manifest.
diff --git a/manifest.uuid b/manifest.uuid
index f869199407..11be3a3a80 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-9de3e1d3fb0b2127e983aa455cda2f38646891da65eb9ac39bb5b00d8488f52f
+37bd136ae842c8f8110c10b0834c804a8af133ce0caff492f37bd567a56ac6c6
-- 
2.47.3