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clang: ensure new_len is at least 1

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This commit is contained in:
Zdenek Kabelac 2021-09-20 10:17:50 +02:00
parent 0d9f3dbd95
commit 834f17bb33
1 changed files with 3 additions and 1 deletions
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4
test/unit/run.c
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@ -125,7 +125,9 @@ static void _print_path_delta(FILE *stream,
fprintf(stream, "\n"); fprintf(stream, "\n");
} }
len = common_prefix * 2 + (new[new_len - 1].e - new[new_len - 1].b); if (new_len > 0)
len = common_prefix * 2 + (new[new_len - 1].e - new[new_len - 1].b);
fprintf(stream, " "); fprintf(stream, " ");
for (d = len; d < 60; d++) for (d = len; d < 60; d++)
fprintf(stream, "."); fprintf(stream, ".");