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gtpie_decaps: const-ify pointer to input packet data 

Change-Id: Ia048abcd80f29581c6ac02cd7f534f2617005671
This commit is contained in:
Harald Welte 2017-10-13 12:06:08 +02:00
parent c5150cecc5
commit a964027344
2 changed files with 4 additions and 4 deletions
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6
gtp/gtpie.c
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@ -304,13 +304,13 @@ int gtpie_gettv8(union gtpie_member *ie[], int type, int instance,
* \param[in] pack Pointer to raw GTP packet (payload part)
* \param[in] len Length of \a pack in bytes
* \returns 0 on sucess; EOF in case IE not found */
int gtpie_decaps(union gtpie_member *ie[], int version, void *pack,
int gtpie_decaps(union gtpie_member *ie[], int version, const void *pack,
unsigned len)
{
int i;
int j = 0;
unsigned char *p;
unsigned char *end;
const unsigned char *p;
const unsigned char *end;
end = (unsigned char *)pack + len;
p = pack;

2
gtp/gtpie.h
View File

@ -248,7 +248,7 @@ extern int gtpie_gettv8(union gtpie_member *ie[], int type, int instance,
uint64_t * dst);
extern int gtpie_decaps(union gtpie_member *ie[], int version,
void *pack, unsigned len);
const void *pack, unsigned len);
extern int gtpie_encaps(union gtpie_member *ie[], void *pack, unsigned *len);
extern int gtpie_encaps2(union gtpie_member ie[], unsigned int size,
void *pack, unsigned *len);