34 lines
1.2 KiB
Diff
34 lines
1.2 KiB
Diff
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diff --git a/src/libImaging/Convert.c b/src/libImaging/Convert.c
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index b3e48e5..cfed8ad 100644
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--- a/src/libImaging/Convert.c
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+++ b/src/libImaging/Convert.c
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@@ -1338,9 +1338,8 @@ convert(Imaging imOut, Imaging imIn, const char *mode,
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return (Imaging) ImagingError_ValueError("conversion not supported");
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#else
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{
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- static char buf[256];
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- /* FIXME: may overflow if mode is too large */
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- sprintf(buf, "conversion from %s to %s not supported", imIn->mode, mode);
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+ static char buf[100];
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+ snprintf(buf, 100, "conversion from %.10s to %.10s not supported", imIn->mode, mode);
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return (Imaging) ImagingError_ValueError(buf);
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}
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#endif
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@@ -1394,9 +1393,13 @@ ImagingConvertTransparent(Imaging imIn, const char *mode,
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}
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#else
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{
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- static char buf[256];
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- /* FIXME: may overflow if mode is too large */
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- sprintf(buf, "conversion from %s to %s not supported in convert_transparent", imIn->mode, mode);
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+ static char buf[100];
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+ snprintf(
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+ buf,
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+ 100,
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+ "conversion from %.10s to %.10s not supported in convert_transparent",
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+ imIn->mode,
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+ mode);
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return (Imaging) ImagingError_ValueError(buf);
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}
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#endif
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