core: typos a/an

src/core/action.c

@@ -920,7 +920,7 @@ int do_action(struct run_act_ctx* h, struct action* a, struct sip_msg* msg)
 				if (len){
 					if(crt+len>end) goto error_uri;
 					memcpy(crt,tmp,len);crt+=len;
-					user=1; /* we have an user field so mark it */
+					user=1; /* we have a user field so mark it */
 				}
 
 				if (a->type==SET_USERPASS_T) tmp=0;

src/core/bit_scan.h

@@ -79,7 +79,7 @@
 #elif defined __CPU_x86 || defined __CPU_x86_64
 /* no asm (e.g. no CC_GCC_LIKE_ASM) => debruijn for bit_scan_forward and
  *  br for bit_scan_reverse */
-/* make sure debruijn an branch version are enabled */
+/* make sure debruijn and branch version are enabled */
 #ifndef BIT_SCAN_DEBRUIJN
 #define BIT_SCAN_DEBRUIJN
 #endif
@@ -117,7 +117,7 @@
 
 #else /* __CPU_XXX */
 /* default - like x86 no asm */
-/* make sure debruijn an branch version are enabled */
+/* make sure debruijn and branch version are enabled */
 #ifndef BIT_SCAN_DEBRUIJN
 #define BIT_SCAN_DEBRUIJN
 #endif

src/core/daemonize.c

@@ -111,7 +111,7 @@ int daemon_status_pre_daemonize(void)
 
 
 
-/** wait for an exit status to be send by daemon_status_send().
+/** wait for an exit status to be sent by daemon_status_send().
  * @param status - filled with the sent status (a char).
  * @return  0 on success, -1 on error (e.g. process died before sending
  *          status, not initialized a.s.o.).

src/core/dns_cache.c

@@ -786,7 +786,7 @@ inline static struct dns_hash_entry* dns_cache_mk_bad_entry(str* name,
 
 
 
-/* create a a/aaaa hash entry from a name and ip address
+/* create an a/aaaa hash entry from a name and ip address
  * returns 0 on error */
 inline static struct dns_hash_entry* dns_cache_mk_ip_entry(str* name,
 															struct ip_addr* ip)

src/core/io_wait.h

@@ -257,7 +257,7 @@ static inline int kq_ev_change(io_wait_h* h, int fd, int filter, int flag,
 					BUG("kq_ev_change: kevent flush changes failed"
 							" (unexpected error): %s [%d]\n",
 							strerror(errno), errno);
-					/* ignore error even if it's not a EBADF/ENOENT */
+					/* ignore error even if it's not an EBADF/ENOENT */
 				/* one of the file descriptors is bad, probably already
 				   closed => try to apply changes one-by-one */
 				for (r = 0; r < h->kq_nchanges; r++) {

src/core/mem/dl_malloc.c

@@ -1260,7 +1260,7 @@ extern void*     sbrk(ptrdiff_t);
 /* The bit mask value corresponding to MALLOC_ALIGNMENT */
 #define CHUNK_ALIGN_MASK    (MALLOC_ALIGNMENT - SIZE_T_ONE)
 
-/* True if address a has acceptable alignment */
+/* True if address A has acceptable alignment */
 #define is_aligned(A)       (((size_t)((A)) & (CHUNK_ALIGN_MASK)) == 0)
 
 /* the number of bytes to offset an address to align it */

src/core/parser/digest/digest.c

@@ -61,7 +61,7 @@ static inline int new_credentials(struct hdr_field* _h)
  * Return value -1 means that the function was unable to allocate
  * memory and therefore the server should return Internal Server Error,
  * not Bad Request in this case !
- * Bad Request should be send when return value != -1
+ * Bad Request should be sent when return value != -1
  */
 int parse_credentials(struct hdr_field* _h)
 {

src/core/parser/parse_content.h

@@ -91,7 +91,7 @@ struct mime_type {
 
 
 /*! \brief
- * returns the accept values of a sip_msg as an null-terminated array
+ * returns the accept values of a sip_msg as a null-terminated array
  * of integer
  */
 #define get_accept(_msg_) ((int*)((_msg_)->accept->parsed))
@@ -109,7 +109,7 @@ int parse_accept_body(struct hdr_field* const hdr);
 
 /*! \brief
  * parse the body of the Accept header. It's values are also converted
- * as an null-terminated array of ints.
+ * as a null-terminated array of ints.
  * Returns:   1 : OK
  *            0 : hdr not found
  *           -1 : error (parse error)
@@ -119,7 +119,7 @@ int parse_accept_hdr(struct sip_msg* const msg);
 
 /*! \brief
  *  parse the body of a Content_-Length header. Also tries to recognize the
- *  type specified by this header (see th above defines).
+ *  type specified by this header (see the above defines).
  *  Returns the first chr after the end of the header.
  */
 char* parse_content_length(char* const buffer, const char* const end, int* const length);

src/core/parser/sdp/sdp.c

@@ -550,7 +550,7 @@ static int parse_sdp_session(str *sdp_body, int session_num, str *cnt_disp, sdp_
 		}
 
 		payload_attr = 0;
-		/* Let's figure out the atributes */
+		/* Let's figure out the attributes */
 		a1p = find_sdp_line(m1p, m2p, 'a');
 		a2p = a1p;
 		for (;;) {

src/core/route.c

@@ -232,7 +232,7 @@ int route_get(struct route_list* rt, char* name)
 	int i;
 
 	len=strlen(name);
-	/* check if exists an non empty*/
+	/* check if exists and non empty*/
 	e=str_hash_get(&rt->names, name, len);
 	if (e){
 		i=e->u.n;
@@ -261,7 +261,7 @@ int route_lookup(struct route_list* rt, char* name)
 	struct str_hash_entry* e;
 
 	len=strlen(name);
-	/* check if exists an non empty*/
+	/* check if exists and non empty*/
 	e=str_hash_get(&rt->names, name, len);
 	if (e){
 		return e->u.n;

src/core/rvalue.c

@@ -2581,7 +2581,7 @@ struct rval_expr* mk_rval_expr_v(enum rval_type rv_type, void* val,
 
 
 /**
- * @brief Create a unary op. rval_expr
+ * @brief Create an unary op. rval_expr
  * ret= op rve1
  * @param op   - rval expr. unary operator
  * @param rve1 - rval expr. on which the operator will act.
@@ -3484,7 +3484,7 @@ static int rve_optimize(struct rval_expr* rve)
 				if (rve_replace_with_ct_rv(rve->right.rve, rv)<0)
 					goto error;
 				rve->op=RVE_IPLUS_OP;
-				LM_DBG("FIXUP RVE (%d,%d-%d,%d): optimized $v - a into "
+				LM_DBG("FIXUP RVE (%d,%d-%d,%d): optimized $v - an into "
 						"$v + (%d)\n",
 						rve->fpos.s_line, rve->fpos.s_col,
 						rve->fpos.e_line, rve->fpos.e_col,

src/core/rvalue.h

@@ -296,7 +296,7 @@ struct rval_expr* mk_rval_expr_v(enum rval_type rv_type, void* val,
 									struct cfg_pos* pos);
 
 /**
- * @brief Create a unary op. rval_expr
+ * @brief Create an unary op. rval_expr
  * ret= op rve1
  * @param op   - rval expr. unary operator
  * @param rve1 - rval expr. on which the operator will act.

src/core/socket_info.c

@@ -1763,7 +1763,7 @@ static int fix_hostname(str* name, struct ip_addr* address, str* address_str,
 	}
 
 #ifdef USE_MCAST
-	/* Check if it is an multicast address and
+	/* Check if it is a multicast address and
 	 * set the flag if so
 	 */
 	if (is_mcast(address)){

src/core/ut.h

@@ -659,15 +659,15 @@ static inline void strlower(str* _s)
 
 
 /*
- * Convert an str to unsigned long
+ * Convert a str to unsigned long
  */
 static inline int str2ulong(str* _s, unsigned long* _r)
 {
 	str2unval(_s, _r, long, ULONG_MAX);
 }
 
 /*
- * Convert an str to unsigned integer
+ * Convert a str to unsigned integer
  */
 static inline int str2int(str* _s, unsigned int* _r)
 {