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authorStephen Kelly <steveire@gmail.com>2013-06-11 07:56:02 (GMT)
committerStephen Kelly <steveire@gmail.com>2013-06-12 12:09:36 (GMT)
commit48bb48e114b7141b63e9c905f0258531c6b78cb1 (patch)
treeed66861786c8d8aeaf298b38d6b9f35d41f02347 /Source/cmSystemTools.cxx
parent30fd0b2d38102af3d09c11d997467530d6df530b (diff)
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De-duplicate version comparison code.
Extend the VersionCompare in cmSystemTools to handle 8 components, and port the if command to use that.
Diffstat (limited to 'Source/cmSystemTools.cxx')
-rw-r--r--Source/cmSystemTools.cxx15
1 files changed, 10 insertions, 5 deletions
diff --git a/Source/cmSystemTools.cxx b/Source/cmSystemTools.cxx
index 803d0da..66b34ab 100644
--- a/Source/cmSystemTools.cxx
+++ b/Source/cmSystemTools.cxx
@@ -2680,13 +2680,18 @@ bool cmSystemTools::ChangeRPath(std::string const& file,
bool cmSystemTools::VersionCompare(cmSystemTools::CompareOp op,
const char* lhss, const char* rhss)
{
- unsigned int lhs[4] = {0,0,0,0};
- unsigned int rhs[4] = {0,0,0,0};
- sscanf(lhss, "%u.%u.%u.%u", &lhs[0], &lhs[1], &lhs[2], &lhs[3]);
- sscanf(rhss, "%u.%u.%u.%u", &rhs[0], &rhs[1], &rhs[2], &rhs[3]);
+ // Parse out up to 8 components.
+ unsigned int lhs[8] = {0,0,0,0,0,0,0,0};
+ unsigned int rhs[8] = {0,0,0,0,0,0,0,0};
+ sscanf(lhss, "%u.%u.%u.%u.%u.%u.%u.%u",
+ &lhs[0], &lhs[1], &lhs[2], &lhs[3],
+ &lhs[4], &lhs[5], &lhs[6], &lhs[7]);
+ sscanf(rhss, "%u.%u.%u.%u.%u.%u.%u.%u",
+ &rhs[0], &rhs[1], &rhs[2], &rhs[3],
+ &rhs[4], &rhs[5], &rhs[6], &rhs[7]);
// Do component-wise comparison.
- for(unsigned int i=0; i < 4; ++i)
+ for(unsigned int i=0; i < 8; ++i)
{
if(lhs[i] < rhs[i])
{