Fix warnings

2 files changed, 4 insertions, 3 deletions

diff --git a/src/sle.c b/src/sle.c
index 328382a..aca65e8 100644
--- a/src/sle.c
+++ b/src/sle.c
@@ -19,7 +19,7 @@ int sle_solve(double *a, size_t n, double *x) {
 		max = fabs(a[col*k + k]);
 		index = k;
 		for (i = k + 1; i < n; i++) {
-			t = abs(a[col * i + k]);
+			t = fabs(a[col * i + k]);
 			if (t > max) {
 				max = t;
 				index = i;
diff --git a/test/common.h b/test/common.h
index 2823df3..6757422 100644
--- a/test/common.h
+++ b/test/common.h
@@ -1,15 +1,16 @@
 #include <stdio.h>
 #include <stdlib.h>
+#include <stdint.h>
 #include <string.h>
 #include <math.h>
 
 static inline int compare_phase(float a, float b, float delta) {
-	if (abs(a - b) < delta)
+	if (fabs(a - b) < delta)
 		return 0;
 	a = fmod(a + M_PI, 2 * M_PI);
 	b = fmod(b + M_PI, 2 * M_PI);
 //	fprintf(stderr, "%f %f  %f\n", a, b, delta);
-	if (abs(a - b) < delta)
+	if (fabs(a - b) < delta)
 		return 0;
 	return -1;
 }