check: Using const keyword for some arguments

For ConfigSetLogDirectory and PrintRawLineHexBuf

src/decode.c

@@ -657,7 +657,8 @@ inline int PacketSetData(Packet *p, const uint8_t *pktdata, uint32_t pktlen)
     if (unlikely(!pktdata)) {
         return -1;
     }
-    p->ext_pkt = (uint8_t *)pktdata;
+    // ext_pkt cannot be const (because we sometimes copy)
+    p->ext_pkt = (uint8_t *) pktdata;
     p->flags |= PKT_ZERO_COPY;
 
     return 0;

src/util-conf.c

@@ -28,7 +28,7 @@
 #include "runmodes.h"
 #include "util-conf.h"
 
-TmEcode ConfigSetLogDirectory(char *name)
+TmEcode ConfigSetLogDirectory(const char *name)
 {
     return ConfSetFinal("default-log-dir", name) ? TM_ECODE_OK : TM_ECODE_FAILED;
 }

src/util-conf.h

@@ -27,7 +27,7 @@
 
 #include "conf.h"
 
-TmEcode ConfigSetLogDirectory(char *name);
+TmEcode ConfigSetLogDirectory(const char *name);
 const char *ConfigGetLogDirectory(void);
 TmEcode ConfigCheckLogDirectoryExists(const char *log_dir);
 

src/util-print.c

@@ -39,7 +39,7 @@
  *  \param buf buffer to print from
  *  \param buflen length of the input buffer
  */
-void PrintBufferRawLineHex(char *nbuf, int *offset, int max_size, uint8_t *buf, uint32_t buflen)
+void PrintBufferRawLineHex(char *nbuf, int *offset, int max_size, const uint8_t *buf, uint32_t buflen)
 {
     uint32_t u = 0;
 
@@ -58,7 +58,7 @@ void PrintBufferRawLineHex(char *nbuf, int *offset, int max_size, uint8_t *buf,
  *  \param buf buffer to print from
  *  \param buflen length of the input buffer
  */
-void PrintRawLineHexBuf(char *retbuf, uint32_t retbuflen, uint8_t *buf, uint32_t buflen)
+void PrintRawLineHexBuf(char *retbuf, uint32_t retbuflen, const uint8_t *buf, uint32_t buflen)
 {
     uint32_t offset = 0;
     uint32_t u = 0;

src/util-print.h

@@ -41,7 +41,7 @@
         }                                                               \
     } while (0)
 
-void PrintBufferRawLineHex(char *, int *,int, uint8_t *, uint32_t);
+void PrintBufferRawLineHex(char *, int *,int, const uint8_t *, uint32_t);
 void PrintRawUriFp(FILE *, uint8_t *, uint32_t);
 void PrintRawUriBuf(char *, uint32_t *, uint32_t,
                     uint8_t *, uint32_t);
@@ -51,7 +51,7 @@ void PrintRawDataToBuffer(uint8_t *dst_buf, uint32_t *dst_buf_offset_ptr, uint32
                           const uint8_t *src_buf, uint32_t src_buf_len);
 void PrintStringsToBuffer(uint8_t *dst_buf, uint32_t *dst_buf_offset_ptr, uint32_t dst_buf_size,
                           const uint8_t *src_buf, const uint32_t src_buf_len);
-void PrintRawLineHexBuf(char *, uint32_t, uint8_t *, uint32_t );
+void PrintRawLineHexBuf(char *, uint32_t, const uint8_t *, uint32_t );
 const char *PrintInet(int , const void *, char *, socklen_t);
 
 #endif /* __UTIL_PRINT_H__ */