Merge lp:~jpakkane/libcolumbus/check-temp-file into lp:libcolumbus

[Jussi Pakkanen]

Fail early if temporary file can't be created.

Fail early if temporary file can't be created.

[lp:~jpakkane/libcolumbus/check-temp-file]

456. By Jussi Pakkanen on 2013-10-15

Fail early if temporary file can't be created.

[PS Jenkins bot (ps-jenkins)]

PASSED: Continuous integration, rev:456
http://jenkins.qa.ubuntu.com/job/libcolumbus-ci/22/
Executed test runs:
    SUCCESS: http://jenkins.qa.ubuntu.com/job/libcolumbus-saucy-amd64-ci/18
    SUCCESS: http://jenkins.qa.ubuntu.com/job/libcolumbus-saucy-armhf-ci/18
    SUCCESS: http://jenkins.qa.ubuntu.com/job/libcolumbus-saucy-i386-ci/18

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review: Approve (continuous-integration)

=== modified file 'src/Trie.cc'
--- src/Trie.cc	2013-01-31 10:23:45 +0000
+++ src/Trie.cc	2013-10-15 12:04:28 +0000
@@ -74,6 +74,11 @@
 Trie::Trie() {
     p = new TriePrivate();
     p->f = tmpfile();
+    if(!p->f) {
+        string msg("Could not create temporary file: ");
+        msg += strerror(errno);
+        throw runtime_error(msg);
+    }
     p->map = nullptr;
     expand();
     p->h->firstFree = sizeof(TrieHeader);