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-rw-r--r--libavutil/common.h20
-rw-r--r--libavutil/intmath.h14
2 files changed, 14 insertions, 20 deletions
diff --git a/libavutil/common.h b/libavutil/common.h
index afce3c8a12..6862666617 100644
--- a/libavutil/common.h
+++ b/libavutil/common.h
@@ -90,12 +90,8 @@ static inline av_const int av_log2_16bit_c(unsigned int v)
# include "intmath.h"
#endif
-#ifndef av_log2
-# define av_log2 av_log2_c
-#endif
-#ifndef av_log2_16bit
-# define av_log2_16bit av_log2_16bit_c
-#endif
+/* Pull in unguarded fallback defines at the end of this file. */
+#include "common.h"
/**
* Clip a signed integer value into the amin-amax range.
@@ -312,3 +308,15 @@ static inline av_const int av_ceil_log2(int x)
#endif /* HAVE_AV_CONFIG_H */
#endif /* AVUTIL_COMMON_H */
+
+/*
+ * The following definitions are outside the multiple inclusion guard
+ * to ensure they are immediately available in intmath.h.
+ */
+
+#ifndef av_log2
+# define av_log2 av_log2_c
+#endif
+#ifndef av_log2_16bit
+# define av_log2_16bit av_log2_16bit_c
+#endif
diff --git a/libavutil/intmath.h b/libavutil/intmath.h
index 7ba3afb913..8b400ef054 100644
--- a/libavutil/intmath.h
+++ b/libavutil/intmath.h
@@ -52,22 +52,8 @@ extern const uint32_t ff_inverse[257];
# endif
#endif /* FASTDIV */
-/*
- * Get definition of av_log2_c from common.h. In the event we got
- * here through common.h including this file, including it again will
- * be a no-op due to multi-inclusion guards, so we must duplicate the
- * fallback defines here.
- */
-
#include "common.h"
-#ifndef av_log2
-# define av_log2 av_log2_c
-#endif
-#ifndef av_log2_16bit
-# define av_log2_16bit av_log2_16bit_c
-#endif
-
extern const uint8_t ff_sqrt_tab[256];
static inline av_const unsigned int ff_sqrt(unsigned int a)