1 files changed, 15 insertions, 10 deletions

diff --git a/src/solvers/coord/common.h b/src/solvers/coord/common.h
index d570b6d..8553658 100644
--- a/src/solvers/coord/common.h
+++ b/src/solvers/coord/common.h
@@ -4,9 +4,9 @@ coord_t *all_coordinates[] = {
 };
 
 STATIC void append_coord_name(const coord_t *, char *);
-STATIC coord_t *parse_coord(const char *, int);
-STATIC uint8_t parse_axis(const char *, int);
-STATIC void parse_coord_and_axis(const char *, int, coord_t **, uint8_t *);
+STATIC coord_t *parse_coord(size_t n, const char [n]);
+STATIC uint8_t parse_axis(size_t n, const char [n]);
+STATIC void parse_coord_and_axis(size_t n, const char [n], coord_t **, uint8_t *);
 STATIC int64_t dataid_coord(const char *, char [static NISSY_DATAID_SIZE]);
 
 STATIC void
@@ -22,7 +22,7 @@ append_coord_name(const coord_t *coord, char *str)
 }
 
 STATIC coord_t *
-parse_coord(const char *coord, int n)
+parse_coord(size_t n, const char coord[n])
 {
         int i;
 
@@ -34,7 +34,7 @@ parse_coord(const char *coord, int n)
 }
 
 STATIC uint8_t
-parse_axis(const char *axis, int n)
+parse_axis(size_t n, const char axis[n])
 {
         if (!strncmp(axis, "UD", n) || !strncmp(axis, "DU", n)) {
                 return AXIS_UD;
@@ -48,19 +48,24 @@ parse_axis(const char *axis, int n)
 }
 
 STATIC void
-parse_coord_and_axis(const char *str, int n, coord_t **coord, uint8_t *axis)
+parse_coord_and_axis(
+        size_t n,
+        const char str[n],
+        coord_t **coord,
+        uint8_t *axis
+)
 {
-        int i;
+        size_t i;
 
         for (i = 0; i < n; i++)
                 if (str[i] == '_')
                         break;
 
         if (coord != NULL)
-                *coord = parse_coord(str, i);
+                *coord = parse_coord(i, str);
 
         if (axis != NULL)
-                *axis = i == n ? UINT8_ERROR : parse_axis(str+i+1, n-i-1);
+                *axis = i == n ? UINT8_ERROR : parse_axis(n-i-1, str+i+1);
 }
 
 STATIC int64_t
@@ -68,7 +73,7 @@ dataid_coord(const char *ca, char dataid[static NISSY_DATAID_SIZE])
 {
         coord_t *c;
 
-        parse_coord_and_axis(ca, strlen(ca), &c, NULL);
+        parse_coord_and_axis(strlen(ca), ca, &c, NULL);
 
         if (c == NULL) {
                 LOG("dataid_coord: cannot parse coordinate from '%s'\n", ca);