image: Fix strict-aliasing compiler warnings #159
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Affected functions: p_scharr3x3 and p_sobel3x3. Fix strict-aliasing compiler warnings (-O2 enables -fstrict-aliasing). Now compiles with: CFLAGS="-Werror -Wall -Wno-unused -D_FORTIFY_SOURCE=2 -O2" Signed-off-by: Ola Jeppsson <ola@adapteva.com>
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Affected functions: p_scharr3x3 and p_sobel3x3.
Fix strict-aliasing compiler warnings (-O2 enables -fstrict-aliasing).
Now compiles with:
CFLAGS="-Werror -Wall -Wno-unused -D_FORTIFY_SOURCE=2 -O2"
Signed-off-by: Ola Jeppsson ola@adapteva.com