diff options
| -rw-r--r-- | Source/cmPolicies.cxx | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/Source/cmPolicies.cxx b/Source/cmPolicies.cxx index a60fc1c..44714a1 100644 --- a/Source/cmPolicies.cxx +++ b/Source/cmPolicies.cxx @@ -177,8 +177,11 @@ bool cmPolicies::ApplyPolicyVersion(cmMakefile *mf, unsigned int patchVer = 0; // parse the string - sscanf(ver.c_str(), "%u.%u.%u", - &majorVer, &minorVer, &patchVer); + if(sscanf(ver.c_str(), "%u.%u.%u", + &majorVer, &minorVer, &patchVer) < 2) + { + return false; + } // add in the old CMAKE_BACKWARDS_COMPATIBILITY var for old CMake compatibility if ((majorVer == 2 && minorVer <= 4) || majorVer < 2) @@ -186,8 +189,10 @@ bool cmPolicies::ApplyPolicyVersion(cmMakefile *mf, if (!mf->GetCacheManager()-> GetCacheValue("CMAKE_BACKWARDS_COMPATIBILITY")) { + cmOStringStream v; + v << majorVer << "." << minorVer << "." << patchVer; mf->AddCacheDefinition - ("CMAKE_BACKWARDS_COMPATIBILITY",version, + ("CMAKE_BACKWARDS_COMPATIBILITY", v.str().c_str(), "For backwards compatibility, what version of CMake commands and " "syntax should this version of CMake try to support.", cmCacheManager::STRING); |