X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fjournal-remote%2Fjournal-remote-parse.c;h=14af55ca552465ad4e276e8a52871781fdb11ed1;hb=4a0a6ac03864998c83918175609275df712a5a05;hp=a08ca2fdcbe29d5f94d87c9c52953dbdb2a75dca;hpb=e9f3d2d508bfd9fb5b54e82994bda365a71eb864;p=elogind.git

diff --git a/src/journal-remote/journal-remote-parse.c b/src/journal-remote/journal-remote-parse.c
index a08ca2fdc..14af55ca5 100644
--- a/src/journal-remote/journal-remote-parse.c
+++ b/src/journal-remote/journal-remote-parse.c
@@ -22,7 +22,7 @@
 #include "journal-remote-parse.h"
 #include "journald-native.h"
 
-#define LINE_CHUNK 1024u
+#define LINE_CHUNK 8*1024u
 
 void source_free(RemoteSource *source) {
         if (!source)
@@ -71,13 +71,17 @@ static int get_line(RemoteSource *source, char **line, size_t *size) {
 
                 if (source->size - source->filled < LINE_CHUNK &&
                     !GREEDY_REALLOC(source->buf, source->size,
-                                    MAX(source->filled + LINE_CHUNK, DATA_SIZE_MAX)))
+                                    MIN(source->filled + LINE_CHUNK, DATA_SIZE_MAX)))
                                 return log_oom();
 
-                assert(source->size - source->filled >= LINE_CHUNK);
+                assert(source->size - source->filled >= LINE_CHUNK ||
+                       source->size == DATA_SIZE_MAX);
+
+                // FIXME: the buffer probably needs to be bigger than DATA_SIZE_MAX
+                // to accomodate such big fields.
 
                 n = read(source->fd, source->buf + source->filled,
-                         MAX(source->size, DATA_SIZE_MAX) - source->filled);
+                         source->size - source->filled);
                 if (n < 0) {
                         if (errno != EAGAIN && errno != EWOULDBLOCK)
                                 log_error("read(%d, ..., %zd): %m", source->fd,