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-rw-r--r--src/directory.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/directory.c b/src/directory.c
index 8a193d5a2..ec0d24ba7 100644
--- a/src/directory.c
+++ b/src/directory.c
@@ -553,6 +553,7 @@ int printDirectoryInfo(FILE * fp, char * name) {
return 0;
}
+/* DON'T BLOCK SIGNALS IN THIS FUNCTION, called by writeDirectoryDB() */
void writeDirectoryInfo(FILE * fp, Directory * directory) {
ListNode * node = (directory->subDirectories)->firstNode;
Directory * subDirectory;
@@ -684,12 +685,18 @@ int writeDirectoryDB() {
while(!(fp=fopen(directorydb,"w")) && errno==EINTR);
if(!fp) return -1;
+ /* block signals so we ensure the db doesn't get corrupted */
+ /* no functions that writeDirectoryInfoCalls should mess with
+ signals or signal blocking! */
+ blockSignals();
myfprintf(fp,"%s\n",DIRECTORY_INFO_BEGIN);
myfprintf(fp,"%s%s\n",DIRECTORY_MPD_VERSION,VERSION);
myfprintf(fp,"%s%s\n",DIRECTORY_FS_CHARSET,getFsCharset());
myfprintf(fp,"%s\n",DIRECTORY_INFO_END);
writeDirectoryInfo(fp,mp3rootDirectory);
+ unblockSignals();
+
while(fclose(fp) && errno==EINTR);
return 0;