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authorMichael Runge <mrunge@google.com>2014-10-22 23:28:23 +0200
committerMichael Runge <mrunge@google.com>2014-10-23 02:04:36 +0200
commit2f0ef73029fc51c6404121f338b034c8b516652c (patch)
tree3e0d63590802cdc031da7ff5aeb65dcbd7a1af59 /updater/install.c
parentInclude reason when wiping data. (diff)
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Diffstat (limited to 'updater/install.c')
-rw-r--r--updater/install.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/updater/install.c b/updater/install.c
index dad0d08c9..42dbb58da 100644
--- a/updater/install.c
+++ b/updater/install.c
@@ -358,6 +358,9 @@ Value* RenameFn(const char* name, State* state, int argc, Expr* argv[]) {
if (make_parents(dst_name) != 0) {
ErrorAbort(state, "Creating parent of %s failed, error %s",
dst_name, strerror(errno));
+ } else if (access(dst_name, F_OK) == 0 && access(src_name, F_OK) != 0) {
+ // File was already moved
+ result = dst_name;
} else if (rename(src_name, dst_name) != 0) {
ErrorAbort(state, "Rename of %s to %s failed, error %s",
src_name, dst_name, strerror(errno));