filter: return an int

Validate that the return value of the read is not less than INT_MAX, then cast.

filter: return an int
Validate that the return value of the read is not less than INT_MAX, then cast.
fac08837 · Edward Thomson · 89bd4ddb · fac08837
Commit fac08837 authored Jan 21, 2019 by Edward Thomson
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src/filter.c
+1 -1

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--- a/src/filter.c
+++ b/src/filter.c
@@ -974,7 +974,7 @@ int git_filter_list_stream_file(
 	}

 	if (readlen < 0)
-		error = readlen;
+		error = -1;

 done:
 	if (initialized)