diff options
Diffstat (limited to 'support/lib/Support/SystemUtils.cpp')
| -rw-r--r-- | support/lib/Support/SystemUtils.cpp | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/support/lib/Support/SystemUtils.cpp b/support/lib/Support/SystemUtils.cpp index c88a516e9f..6ecaf2b987 100644 --- a/support/lib/Support/SystemUtils.cpp +++ b/support/lib/Support/SystemUtils.cpp @@ -10,7 +10,7 @@ #include <fstream> #include <iostream> #include <cstdlib> -#include "Support/Alloca.h" +#include <vector> #include <sys/types.h> #include <sys/stat.h> #include <fcntl.h> @@ -33,13 +33,13 @@ std::string getUniqueFilename(const std::string &FilenameBase) { return FilenameBase; // Couldn't open the file? Use it! // Create a pattern for mkstemp... - char *FNBuffer = (char*)alloca(FilenameBase.size()+8); - strcpy(FNBuffer, FilenameBase.c_str()); - strcpy(FNBuffer+FilenameBase.size(), "-XXXXXX"); + std::vector<char> FNBuffer(FilenameBase.size()+8); + strcpy(&FNBuffer[0], FilenameBase.c_str()); + strcpy(&FNBuffer[FilenameBase.size()], "-XXXXXX"); // Agree on a temporary file name to use.... int TempFD; - if ((TempFD = mkstemp(FNBuffer)) == -1) { + if ((TempFD = mkstemp(&FNBuffer[0])) == -1) { std::cerr << "bugpoint: ERROR: Cannot create temporary file in the current " << " directory!\n"; exit(1); @@ -48,7 +48,7 @@ std::string getUniqueFilename(const std::string &FilenameBase) { // We don't need to hold the temp file descriptor... we will trust that noone // will overwrite/delete the file while we are working on it... close(TempFD); - return FNBuffer; + return std::string(&FNBuffer[0]); } /// isExecutableFile - This function returns true if the filename specified |