Do not try to parse current pointer when the line is invalid or empty.

This fixes a "Conditional jump or move depends on uninitialised value" during empty synthesis parsing

1 files changed, 2 insertions, 1 deletions

diff --git a/URPM.xs b/URPM.xs
index fd2e61f..b0338b1 100644
--- a/URPM.xs
+++ b/URPM.xs
@@ -2897,7 +2897,8 @@ Urpm_parse_synthesis__XS(urpm, filename, ...)
 	    p = &buff[buff_len-(p-buff)];
 	}
         // EOF:
-        if (!parse_line(depslist, provides, obsoletes, &pkg, p, urpm, callback))
+        if (ok && buff_len > 0
+            && !parse_line(depslist, provides, obsoletes, &pkg, p, urpm, callback))
              ok = 0;
 	if (Fclose(f) != 0) ok = 0;
 	SPAGAIN;