Fix the test/speedtest.tcl script so that the CC= command-line option works.

FossilOrigin-Name: 0de0ba878b9ec572d76d47112a0124df9f234fbb7a69c5f5a76ce8c439b11f6f

manifest

@@ -1,5 +1,5 @@
-C Fix\sa\sharmless\smemory\sleak\sin\sthe\sCLI\scaused\sby\sthe\s--cmd\soption\sgenerating\nan\serror\smessage.
-D 2025-11-03T10:14:20.526
+C Fix\sthe\stest/speedtest.tcl\sscript\sso\sthat\sthe\sCC=\scommand-line\soption\sworks.
+D 2025-11-03T10:40:06.955
 F .fossil-settings/binary-glob 61195414528fb3ea9693577e1980230d78a1f8b0a54c78cf1b9b24d0a409ed6a x
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
@@ -1644,7 +1644,7 @@ F test/speed4.test abc0ad3399dcf9703abed2fff8705e4f8e416715
 F test/speed4p.explain 6b5f104ebeb34a038b2f714150f51d01143e59aa
 F test/speed4p.test 377a0c48e5a92e0b11c1c5ebb1bc9d83a7312c922bc0cb05970ef5d6a96d1f0c
 F test/speedtest.md ee958457ae1b729d9715ae33c0320600000bf1d9ddea1a88dcf79f56729d6fad
-F test/speedtest.tcl 405411356fbc54af15987b7ffeec330a49138f71584220fb8fe1948b2f7ac907 x
+F test/speedtest.tcl 6b66974d833d35a63d0e9ec344e0ffa92fbbfac83e173556f700a61cb3be96fc x
 F test/speedtest1.c 6c01252e66f46de0b6b8d5316e03521e2151782104f3608c10262aa5dce85721
 F test/spellfix.test 951a6405d49d1a23d6b78027d3877b4a33eeb8221dcab5704b499755bb4f552e
 F test/spellfix2.test dfc8f519a3fc204cb2dfa8b4f29821ae90f6f8c3
@@ -2171,8 +2171,8 @@ F tool/version-info.c 33d0390ef484b3b1cb685d59362be891ea162123cea181cb8e6d2cf6dd
 F tool/warnings-clang.sh bbf6a1e685e534c92ec2bfba5b1745f34fb6f0bc2a362850723a9ee87c1b31a7
 F tool/warnings.sh d924598cf2f55a4ecbc2aeb055c10bd5f48114793e7ba25f9585435da29e7e98
 F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
-P abb6945fc62a1855786bda1f473edef0e937a791c453387a0859a6ce0451635a
-R 6eccac974831219691324fee124f3e26
+P ab916bad188b150321e420ec0009d909c287e3790b5d6ec683e2df9ed457ff15
+R 8af4deb88d80a7a7231b07f5ebebdcae
 U drh
-Z 1ca3518379e930de296f5daf155cb13d
+Z e76d757c0e49032fb37f5e98bd0b6190
 # Remove this line to create a well-formed Fossil manifest.

manifest.uuid

@@ -1 +1 @@
-ab916bad188b150321e420ec0009d909c287e3790b5d6ec683e2df9ed457ff15
+0de0ba878b9ec572d76d47112a0124df9f234fbb7a69c5f5a76ce8c439b11f6f

test/speedtest.tcl

@@ -116,7 +116,7 @@ for {set i 0} {$i<[llength $argv]} {incr i} {
     continue
   }
   if {[string match CC=* $arg]} {
-    set cc [lrange $arg 3 end]
+    set cc [string range $arg 3 end]
     continue
   }
   if {[string match *.c $arg]} {