diff options
Diffstat (limited to 'recovery-persist.cpp')
| -rw-r--r-- | recovery-persist.cpp | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/recovery-persist.cpp b/recovery-persist.cpp index d706ccac8..dbce7ff74 100644 --- a/recovery-persist.cpp +++ b/recovery-persist.cpp @@ -59,21 +59,21 @@ static void check_and_fclose(FILE *fp, const char *name) { } static void copy_file(const char* source, const char* destination) { - FILE* dest_fp = fopen(destination, "w"); - if (dest_fp == nullptr) { - PLOG(ERROR) << "Can't open " << destination; - } else { - FILE* source_fp = fopen(source, "r"); - if (source_fp != nullptr) { - char buf[4096]; - size_t bytes; - while ((bytes = fread(buf, 1, sizeof(buf), source_fp)) != 0) { - fwrite(buf, 1, bytes, dest_fp); - } - check_and_fclose(source_fp, source); - } - check_and_fclose(dest_fp, destination); + FILE* dest_fp = fopen(destination, "we"); + if (dest_fp == nullptr) { + PLOG(ERROR) << "Can't open " << destination; + } else { + FILE* source_fp = fopen(source, "re"); + if (source_fp != nullptr) { + char buf[4096]; + size_t bytes; + while ((bytes = fread(buf, 1, sizeof(buf), source_fp)) != 0) { + fwrite(buf, 1, bytes, dest_fp); + } + check_and_fclose(source_fp, source); } + check_and_fclose(dest_fp, destination); + } } static bool rotated = false; @@ -120,7 +120,7 @@ int main(int argc, char **argv) { */ bool has_cache = false; static const char mounts_file[] = "/proc/mounts"; - FILE *fp = fopen(mounts_file, "r"); + FILE* fp = fopen(mounts_file, "re"); if (!fp) { PLOG(ERROR) << "failed to open " << mounts_file; } else { |