Factor the test for zName==NULL out of the loop. Ticket #1032. (CVS 2164)

FossilOrigin-Name: 7f38f67c7b427ea46db2e95fdfadc1aae064c704

manifest

@@ -1,5 +1,5 @@
-C Fix\sa\sproblem\swith\sthe\sautomatic\sgeneration\sof\sthe\sopcode\sname\stable.\s(CVS\s2163)
-D 2004-12-10T17:17:18
+C Factor\sthe\stest\sfor\szName==NULL\sout\sof\sthe\sloop.\s\sTicket\s#1032.\s(CVS\s2164)
+D 2004-12-10T18:00:04
 F Makefile.in da09f379b80c8cd78d78abaa0f32ca90a124e884
 F Makefile.linux-gcc a9e5a0d309fa7c38e7c14d3ecf7690879d3a5457
 F README a01693e454a00cc117967e3f9fdab2d4d52e9bc1
@@ -79,7 +79,7 @@ F src/vacuum.c 705256e1111521fa04f0029de7f1667bc131d015
 F src/vdbe.c aaec606fb513102314ca351006cea6656791bdcf
 F src/vdbe.h 067ca8d6750ba4f69a50284765e5883dee860181
 F src/vdbeInt.h 0f74561e629af86172de7cdf0ecaea014c51696c
-F src/vdbeapi.c 12ba371446b7ae0fe1f827d8df5ea399dfe52444
+F src/vdbeapi.c 0cf3bdc1072616bedc8eec7fc22e3f5a169d33fd
 F src/vdbeaux.c a7c4c90786e2633b38f2d89f3dc49aed747454e4
 F src/vdbemem.c 5876c8abf4374fef671f4fd8dc333ef3fc95a2f0
 F src/where.c f9d3b6f2243a0eb9065fa4c465fe0831a64b7db7
@@ -263,7 +263,7 @@ F www/tclsqlite.tcl 560ecd6a916b320e59f2917317398f3d59b7cc25
 F www/vdbe.tcl 095f106d93875c94b47367384ebc870517431618
 F www/version3.tcl 092a01f5ef430d2c4acc0ae558d74c4bb89638a0
 F www/whentouse.tcl fdacb0ba2d39831e8a6240d05a490026ad4c4e4c
-P 7f4679b92ec764bf5c11a0f19876073a94742092
-R 36a3ee9aa86cf8f9d9120d6180f8bb9a
+P 9eefabc92d3924bcaa2ae0f425fe5635824c64ec
+R d06a575b50fd36d04bb524dfbec46ef9
 U drh
-Z 1f22ea61df5694df34bb633032f0b38a
+Z 2c0e72f9278bb2cb505aa806dd33e721

manifest.uuid

@@ -1 +1 @@
-9eefabc92d3924bcaa2ae0f425fe5635824c64ec
+7f38f67c7b427ea46db2e95fdfadc1aae064c704

src/vdbeapi.c

@@ -591,11 +591,13 @@ int sqlite3_bind_parameter_index(sqlite3_stmt *pStmt, const char *zName){
     return 0;
   }
   createVarMap(p); 
+  if( zName ){
     for(i=0; i<p->nVar; i++){
       const char *z = p->azVar[i];
-    if( z && zName && strcmp(z,zName)==0 ){
+      if( z && strcmp(z,zName)==0 ){
         return i+1;
       }
     }
+  }
   return 0;
 }