libextractor

commit be4fc7b341f97ca3d25888dd54313c704917fbb8
parent 819353c26d0c995b456bdbbcbd8c815999e22c1a
Author: Christian Grothoff <christian@grothoff.org>
Date:   Tue, 30 Jun 2026 18:54:13 +0200

handle EINTR properly by retrying

Diffstat:
M
src/main/extractor_ipc_gnu.c
 | 
13
++++++++++---

1 file changed, 10 insertions(+), 3 deletions(-)
diff --git a/src/main/extractor_ipc_gnu.c b/src/main/extractor_ipc_gnu.c
@@ -448,6 +448,8 @@ EXTRACTOR_IPC_channel_send_ (struct EXTRACTOR_Channel *channel,
     ret = write (channel->cpipe_in, &cdata[off], size - off);
     if (ret <= 0)
     {
+      if ((-1 == ret) && (EINTR == errno))
+        continue;
       if (-1 == ret)
         LOG_STRERROR ("write");
       return -1;
@@ -564,9 +566,14 @@ EXTRACTOR_IPC_channel_recv_ (struct EXTRACTOR_Channel **channels,
       }
       channel->mdata = ndata;
     }
-    if ( (-1 == (iret = read (channel->cpipe_out,
-                              &channel->mdata[channel->size],
-                              channel->mdata_size - channel->size)) ) ||
+    do
+    {
+      iret = read (channel->cpipe_out,
+                   &channel->mdata[channel->size],
+                   channel->mdata_size - channel->size);
+    }
+    while ((-1 == iret) && (EINTR == errno));
+    if ( (-1 == iret) ||
          (0 == iret) ||
          (-1 == (ret = EXTRACTOR_IPC_process_reply_ (channel->plugin,
                                                      channel->mdata,