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-rw-r--r--fitz/filt_faxd.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fitz/filt_faxd.c b/fitz/filt_faxd.c
index 927bf4c4..7ccebddb 100644
--- a/fitz/filt_faxd.c
+++ b/fitz/filt_faxd.c
@@ -211,7 +211,7 @@ find_changing_color(const unsigned char *line, int x, int w, int color)
if (!line)
return w;
- x = find_changing(line, x, w);
+ x = find_changing(line, (x > 0 || !color) ? x : -1, w);
if (x < w && getbit(line, x) != color)
x = find_changing(line, x, w);