X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/c00fce3ab1dc8b810a439e81e419d7b8ae1d97b9..ac06ceb3be8d9356b74bcc028a8bed2f8dab07fd:/server/normalize.c

diff --git a/server/normalize.c b/server/normalize.c
index c16c70f..f8c7df7 100644
--- a/server/normalize.c
+++ b/server/normalize.c
@@ -127,12 +127,22 @@ int main(int argc, char attribute((unused)) **argv) {
   }
   memset(&latest_format, 0, sizeof latest_format);
   for(;;) {
-    if((n = read(0, &header, sizeof header)) < 0)
-      fatal(errno, "read error");
-    else if(n == 0)
-      exit(0);
-    else if((size_t)n < sizeof header)
-      fatal(0, "short header");
+    n = 0;
+    while((size_t)n < sizeof header) {
+      int r = read(0, (char *)&header + n, sizeof header - n);
+
+      if(r < 0) {
+        if(errno != EINTR)
+          fatal(errno, "error reading header");
+      } else if(r == 0) {
+        if(n)
+          fatal(0, "EOF reading header");
+        break;
+      } else
+        n += r;
+    }
+    if(!n)
+      break;
     /* Sanity check the header */
     if(header.rate < 100 || header.rate > 1000000)
       fatal(0, "implausible rate %"PRId32"Hz (%#"PRIx32")",