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authorEelco Dolstra <edolstra@gmail.com>2019-06-21 12:49:18 +0200
committerEelco Dolstra <edolstra@gmail.com>2019-06-24 22:16:43 +0200
commit64ec087f582cec33733f4102ab42a3e8f291758a (patch)
tree75bbcdaa95056ef2421d82de75c0a411b2909c20 /src/libexpr
parentf8b30338ac231262bdf19844f044f0572c460048 (diff)
Fix 32-bit overflow with --no-net
--no-net causes tarballTtl to be set to the largest 32-bit integer, which causes comparison like 'time + tarballTtl < other_time' to fail on 32-bit systems. So cast them to 64-bit first. https://hydra.nixos.org/build/95076624 (cherry picked from commit 29ccb2e9697ee2184012dd13854e487928ae4441)
Diffstat (limited to 'src/libexpr')
-rw-r--r--src/libexpr/primops/fetchGit.cc2
-rw-r--r--src/libexpr/primops/fetchMercurial.cc13
2 files changed, 6 insertions, 9 deletions
diff --git a/src/libexpr/primops/fetchGit.cc b/src/libexpr/primops/fetchGit.cc
index cf7ccca41..3dcf3e9ff 100644
--- a/src/libexpr/primops/fetchGit.cc
+++ b/src/libexpr/primops/fetchGit.cc
@@ -116,7 +116,7 @@ GitInfo exportGit(ref<Store> store, const std::string & uri,
git fetch to update the local ref to the remote ref. */
struct stat st;
doFetch = stat(localRefFile.c_str(), &st) != 0 ||
- st.st_mtime + settings.tarballTtl <= now;
+ (uint64_t) st.st_mtime + settings.tarballTtl <= (uint64_t) now;
}
if (doFetch)
{
diff --git a/src/libexpr/primops/fetchMercurial.cc b/src/libexpr/primops/fetchMercurial.cc
index d576138f5..a907d0e1c 100644
--- a/src/libexpr/primops/fetchMercurial.cc
+++ b/src/libexpr/primops/fetchMercurial.cc
@@ -80,7 +80,7 @@ HgInfo exportMercurial(ref<Store> store, const std::string & uri,
time_t now = time(0);
struct stat st;
if (stat(stampFile.c_str(), &st) != 0 ||
- st.st_mtime + settings.tarballTtl <= now)
+ (uint64_t) st.st_mtime + settings.tarballTtl <= (uint64_t) now)
{
/* Except that if this is a commit hash that we already have,
we don't have to pull again. */
@@ -96,17 +96,14 @@ HgInfo exportMercurial(ref<Store> store, const std::string & uri,
try {
runProgram("hg", true, { "pull", "-R", cacheDir, "--", uri });
}
- catch (ExecError & e){
+ catch (ExecError & e) {
string transJournal = cacheDir + "/.hg/store/journal";
/* hg throws "abandoned transaction" error only if this file exists */
- if (pathExists(transJournal))
- {
+ if (pathExists(transJournal)) {
runProgram("hg", true, { "recover", "-R", cacheDir });
runProgram("hg", true, { "pull", "-R", cacheDir, "--", uri });
- }
- else
- {
- throw ExecError(e.status, fmt("program hg '%1%' ", statusToString(e.status)));
+ } else {
+ throw ExecError(e.status, fmt("'hg pull' %s", statusToString(e.status)));
}
}
} else {