[segyio] 55/376: Preserve constness ieee <-> ibm float

[Jørgen Kvalsvik]

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jokva-guest pushed a commit to branch debian
in repository segyio.

commit 43ee5e0a71259e6051a93d69211cff9eca4d8e1f
Author: Jørgen Kvalsvik <jokva at statoil.com>
Date:   Wed Oct 19 14:01:20 2016 +0200

    Preserve constness ieee <-> ibm float
---
 src/segyio/segy.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/segyio/segy.c b/src/segyio/segy.c
index a7efb16..c863ac7 100644
--- a/src/segyio/segy.c
+++ b/src/segyio/segy.c
@@ -70,9 +70,9 @@ void ibm2ieee(void* to, const void* from, int len) {
     register int exp; /* exponent */
     register int sgn; /* sign */
 
-    for (; len-- > 0; to = (char*) to + 4, from = (char*) from + 4) {
+    for (; len-- > 0; to = (char*) to + 4, from = (const char*) from + 4) {
         /* split into sign, exponent, and fraction */
-        fr = ntohl(*(int32_t*) from); /* pick up value */
+        fr = ntohl(*(const int32_t*) from); /* pick up value */
         sgn = fr >> 31; /* save sign */
         fr <<= 1; /* shift sign out */
         exp = fr >> 25; /* save exponent */
@@ -118,9 +118,9 @@ void ieee2ibm(void* to, const void* from, int len) {
     register int exp; /* exponent */
     register int sgn; /* sign */
 
-    for (; len-- > 0; to = (char*) to + 4, from = (char*) from + 4) {
+    for (; len-- > 0; to = (char*) to + 4, from = (const char*) from + 4) {
         /* split into sign, exponent, and fraction */
-        fr = *(unsigned*) from; /* pick up value */
+        fr = *(const unsigned*) from; /* pick up value */
         sgn = fr >> 31; /* save sign */
         fr <<= 1; /* shift sign out */
         exp = fr >> 24; /* save exponent */

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