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Fix use of uninitialized variable caught by GCC's -Wmaybe-uninitialized.

Review by Doug Gregor.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@155880 91177308-0d34-0410-b5e6-96231b3b80d8
David Blaikie 13 år sedan
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95109d2eb6
1 ändrade filer med 3 tillägg och 1 borttagningar
  1. 3 1
      lib/ARCMigrate/FileRemapper.cpp

+ 3 - 1
lib/ARCMigrate/FileRemapper.cpp

@@ -77,7 +77,9 @@ bool FileRemapper::initFromFile(StringRef filePath, DiagnosticsEngine &Diag,
   for (unsigned idx = 0; idx+3 <= lines.size(); idx += 3) {
   for (unsigned idx = 0; idx+3 <= lines.size(); idx += 3) {
     StringRef fromFilename = lines[idx];
     StringRef fromFilename = lines[idx];
     unsigned long long timeModified;
     unsigned long long timeModified;
-    lines[idx+1].getAsInteger(10, timeModified);
+    if (lines[idx+1].getAsInteger(10, timeModified))
+      return report("Invalid file data: '" + lines[idx+1] + "' not a number",
+                    Diag);
     StringRef toFilename = lines[idx+2];
     StringRef toFilename = lines[idx+2];
     
     
     const FileEntry *origFE = FileMgr->getFile(fromFilename);
     const FileEntry *origFE = FileMgr->getFile(fromFilename);