Fix incorrect path matching when calculating module specifier

Author: sheetalkamat

src/compiler/moduleSpecifiers.ts

@@ -429,7 +429,7 @@ namespace ts.moduleSpecifiers {
                         startsWith(relativeToBaseUrl, prefix) &&
                         endsWith(relativeToBaseUrl, suffix) ||
                         !suffix && relativeToBaseUrl === removeTrailingDirectorySeparator(prefix)) {
-                        const matchedStar = relativeToBaseUrl.substr(prefix.length, relativeToBaseUrl.length - suffix.length);
+                        const matchedStar = relativeToBaseUrl.substr(prefix.length, relativeToBaseUrl.length - suffix.length - prefix.length);
                         return key.replace("*", matchedStar);
                     }
                 }

tests/baselines/reference/tsbuild/declarationEmit/initial-build/when-declaration-file-used-inferred-type-from-referenced-project.js

@@ -109,7 +109,7 @@ exports.__esModule = true;
 }
 
 //// [/src/packages/pkg2/lib/src/index.d.ts]
-export declare function fn4(): import("@fluentui/pkg1/src").IThing;
+export declare function fn4(): import("@fluentui/pkg1").IThing;
 
 
 //// [/src/packages/pkg2/lib/src/index.js]
@@ -139,7 +139,7 @@ exports.fn4 = fn4;
       },
       "../src/index.ts": {
         "version": "8515046367-import { IThings } from '@fluentui/pkg1';\nexport function fn4() {\n  const a: IThings = { thing1: { a: 'b' } };\n  return a.thing1;\n}",
-        "signature": "-4446422616-export declare function fn4(): import(\"@fluentui/pkg1/src\").IThing;\r\n",
+        "signature": "-9447422063-export declare function fn4(): import(\"@fluentui/pkg1\").IThing;\r\n",
         "affectsGlobalScope": false
       }
     },