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Add truncate while open

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topjohnwu 2019-02-23 12:58:48 -05:00
parent 2ab17204c6
commit 267c59b1f1
1 changed files with 1 additions and 2 deletions
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3
native/jni/utils/cpio.cpp
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@ -66,8 +66,7 @@ cpio_entry::~cpio_entry() {
void cpio::dump(const char *file) { void cpio::dump(const char *file) {
fprintf(stderr, "Dump cpio: [%s]\n", file); fprintf(stderr, "Dump cpio: [%s]\n", file);
int fd = xopen(file, O_WRONLY | O_CREAT, 0644); FDOutStream fd_out(xopen(file, O_WRONLY | O_CREAT | O_TRUNC, 0644), true);
FDOutStream fd_out(fd, true);
output(fd_out); output(fd_out);
} }