From: Jonathan Dieter <jdieter@gmail.com>
Date: Sun, 15 Apr 2018 18:44:45 +0000 (+0300)
Subject: Make set_comp_parameter parameter const
X-Git-Tag: archive/raspbian/1.1.9+ds1-1+rpi1~1^2~324
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=f2eb7537d4553358ebcaa5dca60b29acc7a4cbeb;p=zchunk.git

Make set_comp_parameter parameter const

Signed-off-by: Jonathan Dieter <jdieter@gmail.com>
---

diff --git a/include/zck.h b/include/zck.h
index 8120232..2a37bfe 100644
--- a/include/zck.h
+++ b/include/zck.h
@@ -118,7 +118,7 @@ void zck_free(zckCtx **zck);
 /* Set compression type */
 int zck_set_compression_type(zckCtx *zck, int comp_type);
 /* Set compression parameter */
-int zck_set_comp_parameter(zckCtx *zck, int option, void *value);
+int zck_set_comp_parameter(zckCtx *zck, int option, const void *value);
 
 
 /*******************************************************************
diff --git a/src/lib/comp/comp.c b/src/lib/comp/comp.c
index 3191671..aa54d40 100644
--- a/src/lib/comp/comp.c
+++ b/src/lib/comp/comp.c
@@ -199,7 +199,7 @@ int PUBLIC zck_set_compression_type(zckCtx *zck, int type) {
     return True;
 }
 
-int PUBLIC zck_set_comp_parameter(zckCtx *zck, int option, void *value) {
+int PUBLIC zck_set_comp_parameter(zckCtx *zck, int option, const void *value) {
     VALIDATE(zck);
 
     /* Cannot change compression parameters after compression has started */
diff --git a/src/lib/comp/nocomp/nocomp.c b/src/lib/comp/nocomp/nocomp.c
index ca844e7..dbc5b49 100644
--- a/src/lib/comp/nocomp/nocomp.c
+++ b/src/lib/comp/nocomp/nocomp.c
@@ -81,7 +81,7 @@ static int close(zckComp *comp) {
 
 /* Nocomp doesn't support any parameters, so return error if setting a parameter
  * was attempted */
-static int set_parameter(zckComp *comp, int option, void *value) {
+static int set_parameter(zckComp *comp, int option, const void *value) {
     zck_log(ZCK_LOG_ERROR, "Invalid compression parameter for ZCK_COMP_NONE\n");
     return False;
 }
diff --git a/src/lib/comp/zstd/zstd.c b/src/lib/comp/zstd/zstd.c
index 9c33f56..bd020de 100644
--- a/src/lib/comp/zstd/zstd.c
+++ b/src/lib/comp/zstd/zstd.c
@@ -177,7 +177,7 @@ static int close(zckComp *comp) {
     return True;
 }
 
-static int set_parameter(zckComp *comp, int option, void *value) {
+static int set_parameter(zckComp *comp, int option, const void *value) {
     if(option == ZCK_ZCK_COMP_LEVEL) {
         if(*(int*)value >= 0 && *(int*)value <= ZSTD_maxCLevel()) {
             comp->level = *(int*)value;
diff --git a/src/lib/zck_private.h b/src/lib/zck_private.h
index 169b4bc..f745dc9 100644
--- a/src/lib/zck_private.h
+++ b/src/lib/zck_private.h
@@ -19,7 +19,7 @@
 struct zckComp;
 
 typedef int (*finit)(struct zckComp *comp);
-typedef int (*fparam)(struct zckComp *comp, int option, void *value);
+typedef int (*fparam)(struct zckComp *comp, int option, const void *value);
 typedef int (*fccompend)(struct zckComp *comp, char **dst, size_t *dst_size,
                          int use_dict);
 typedef ssize_t (*fcomp)(struct zckComp *comp, const char *src,