From a7f0392ccb88f7faa7ca3f15d4ccfcf637896d1d Mon Sep 17 00:00:00 2001
From: Mattias Andrée <maandree@kth.se>
Date: Sun, 10 Jul 2016 22:15:24 +0200
Subject: Fix warnings (and two errors)
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Signed-off-by: Mattias Andrée <maandree@kth.se>
---
 src/filter.c |  8 ++++----
 src/gammad.c |  2 +-
 src/output.c | 14 +++++++-------
 3 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/src/filter.c b/src/filter.c
index 80e3ed1..508fd5f 100644
--- a/src/filter.c
+++ b/src/filter.c
@@ -89,7 +89,7 @@ size_t filter_marshal(const struct filter* this, char* buf, size_t ramps_size)
     {
       if (buf != NULL)
 	memcpy(buf + off, this->ramps, ramps_size);
-      off += n;
+      off += ramps_size;
     }
   
   return off;
@@ -116,10 +116,10 @@ size_t filter_unmarshal(struct filter* this, const char* buf, size_t ramps_size)
   this->class = NULL;
   this->ramps = NULL;
   
-  this->priority = *(int64_t*)(buf + off);
+  this->priority = *(const int64_t*)(buf + off);
   off += sizeof(int64_t);
   
-  this->lifespan = *(enum lifespan*)(buf + off);
+  this->lifespan = *(const enum lifespan*)(buf + off);
   off += sizeof(enum lifespan);
   
   if (nonnulls & 1)
@@ -142,7 +142,7 @@ size_t filter_unmarshal(struct filter* this, const char* buf, size_t ramps_size)
     {
       if (!(this->ramps = memdup(buf + off, ramps_size)))
 	goto fail;
-      off += n;
+      off += ramps_size;
     }
   
   return off;
diff --git a/src/gammad.c b/src/gammad.c
index 54d2109..78318f6 100644
--- a/src/gammad.c
+++ b/src/gammad.c
@@ -70,7 +70,7 @@ int main(int argc, char** argv)
   struct output* outputs = NULL;
   size_t i, j, n, n0, crtcs_n = 0;
   
-  argv0 = argv[0];
+  argv0 = argc ? argv[0] : "gammad";
   
   memset(&site, 0, sizeof(site));
   
diff --git a/src/output.c b/src/output.c
index 48a51a8..2e399bf 100644
--- a/src/output.c
+++ b/src/output.c
@@ -151,22 +151,22 @@ size_t output_unmarshal(struct output* this, const char* buf)
   this->crtc = NULL;
   this->name = NULL;
   
-  this->depth = *(signed*)(buf + off);
+  this->depth = *(const signed*)(buf + off);
   off += sizeof(signed);
   
-  this->red_size = *(size_t*)(buf + off);
+  this->red_size = *(const size_t*)(buf + off);
   off += sizeof(size_t);
   
-  this->green_size = *(size_t*)(buf + off);
+  this->green_size = *(const size_t*)(buf + off);
   off += sizeof(size_t);
   
-  this->blue_size = *(size_t*)(buf + off);
+  this->blue_size = *(const size_t*)(buf + off);
   off += sizeof(size_t);
   
-  this->ramps_size = *(size_t*)(buf + off);
+  this->ramps_size = *(const size_t*)(buf + off);
   off += sizeof(size_t);
   
-  this->supported = *(enum libgamma_decision*)(buf + off);
+  this->supported = *(const enum libgamma_decision*)(buf + off);
   off += sizeof(enum libgamma_decision);
   
   n = strlen(buf + off) + 1;
@@ -179,7 +179,7 @@ size_t output_unmarshal(struct output* this, const char* buf)
   if (n == 0)
     return 0;
   
-  this->table_size = this->table_alloc = *(size_t*)(buf + off);
+  this->table_size = this->table_alloc = *(const size_t*)(buf + off);
   off += sizeof(size_t);
   if (this->table_size > 0)
     {
-- 
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