diff options
| -rw-r--r-- | lib/Support/FileUtilities.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/Support/FileUtilities.cpp b/lib/Support/FileUtilities.cpp index 095395f..11c1e02 100644 --- a/lib/Support/FileUtilities.cpp +++ b/lib/Support/FileUtilities.cpp @@ -51,7 +51,15 @@ static const char *BackupNumber(const char *Pos, const char *FirstChar) { if (!isNumberChar(*Pos)) return Pos; // Otherwise, return to the start of the number. + bool HasPeriod = false; while (Pos > FirstChar && isNumberChar(Pos[-1])) { + // Backup over at most one period. + if (Pos[-1] == '.') { + if (HasPeriod) + break; + HasPeriod = true; + } + --Pos; if (Pos > FirstChar && isSignedChar(Pos[0]) && !isExponentChar(Pos[-1])) break; |