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prt-get: fix corner case in version comparator 

git-svn-id: https://crux.nu/svn/tools/prt-get/trunk@1804 0b5ae1c7-2405-0410-a7fc-ba219f786e1e
This commit is contained in:
Johannes Winkelmann 2006-09-02 15:21:32 +00:00
parent 8994a63970
commit dba4b5e64e
1 changed files with 10 additions and 7 deletions
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17
src/versioncomparator.cpp
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@ -67,19 +67,19 @@ COMP_RESULT compareVersions(const string& v1, const string& v2)
tokenizeMixed(tokens2[j], subtokens2);
int subTokLen = normalizeVectors(subtokens1, subtokens2);
for (int k = 0; k < subTokLen; ++k) {
if (isdigit(subtokens1[k][0])) {
long sl1 = strtol(subtokens1[k].c_str(), &error1, 10);
long sl2 = strtol(subtokens2[k].c_str(), &error2, 10);
long sl1 = strtol(subtokens1[k].c_str(), &error1, 10);
long sl2 = strtol(subtokens2[k].c_str(), &error2, 10);
if (!error1 && !error2) {
if (sl1 < sl2) {
return LESS;
} else if (sl1 > sl2) {
return GREATER;
}
} else {
// pure string tokens
// string tokens
if (subtokens1[k][1] == 0 && subtokens2[k][1] == 0) {
if (subtokens1[k][0] < subtokens2[k][0]) {
return LESS;
} else if (subtokens1[k][0] > subtokens2[k][0]) {
@ -179,6 +179,8 @@ void tokenizeIntoBlocks(const string& version, vector<string>& blocks)
}
#ifdef TEST
void check(const string& v1, const string& v2,
VersionComparator::COMP_RESULT expected, bool compare=true)
{
@ -210,7 +212,6 @@ void check(const string& v1, const string& v2,
}
#ifdef TEST
int main(int argc, char** argv)
{
@ -243,6 +244,8 @@ int main(int argc, char** argv)
check("1.4.2a1-2", "1.4.2a2-2", LESS);
check("1.4.2b1-2", "1.4.2a2-2", GREATER);
check("1.4.2beta3", "1.4.2alpha2", GREATER);
check("1.4.2-some", "1.4.2-1", UNDEFINED);
check("1.4.2-1", "1.4.2-some", UNDEFINED);
} else {
check(argv[1], argv[2], UNDEFINED, false);
}