src: doc: remove more double-space typos

Found with git grep -E '[a-z]  [a-z]'

doc/userguide/devguide/codebase/code-style.rst

@@ -538,7 +538,7 @@ We use ``/* foobar */`` style and try to avoid ``//`` style.
 File names
 **********
 
-File names are all lowercase and have a .c. .h  or .rs (Rust) extension.
+File names are all lowercase and have a .c .h or .rs (Rust) extension.
 
 Most files have a _subsystem_ prefix, e.g. ``detect-dsize.c, util-ip.c``
 

ebpf/lb.c

@@ -54,7 +54,7 @@ static __always_inline int ipv4_hash(struct __sk_buff *skb)
     //char fmt2[] = "Got hash %u\n";
     //bpf_trace_printk(fmt2, sizeof(fmt2), src + dst);
 #endif
-    return  src + dst;
+    return src + dst;
 }
 
 static inline __u32 ipv6_addr_hash(struct __sk_buff *ctx, __u64 off)

etc/schema.json

@@ -6509,7 +6509,7 @@
                                         },
                                         "version0_malformed_sre_hdr": {
                                             "type": "integer",
-                                            "description": "Number of packets of with version 0 and  malformed SRE header for GRE"
+                                            "description": "Number of packets of with version 0 and malformed SRE header for GRE"
                                         },
                                         "version0_recur": {
                                             "type": "integer",
@@ -6529,7 +6529,7 @@
                                         },
                                         "version1_malformed_sre_hdr": {
                                             "type": "integer",
-                                            "description": "Number of packets with version 1 and  malformed SRE header for GRE"
+                                            "description": "Number of packets with version 1 and malformed SRE header for GRE"
                                         },
                                         "version1_no_key": {
                                             "type": "integer",
@@ -7096,11 +7096,11 @@
                         },
                         "max_mac_addrs_dst": {
                             "type": "integer",
-                            "description": "Maximum  amount of destination MAC addresses seen per flow (only if ethernet header logging enabled)"
+                            "description": "Maximum amount of destination MAC addresses seen per flow (only if ethernet header logging enabled)"
                         },
                         "max_mac_addrs_src": {
                             "type": "integer",
-                            "description": "Maximum  amount of source MAC addresses seen per flow (only if ethernet header logging enabled)"
+                            "description": "Maximum amount of source MAC addresses seen per flow (only if ethernet header logging enabled)"
                         },
                         "max_pkt_size": {
                             "type": "integer",

plugins/napatech/source-napatech.c

@@ -135,7 +135,7 @@ static TmEcode NapatechStreamDeInit(void)
 }
 
 /**
- * \brief Register the Napatech  receiver (reader) module.
+ * \brief Register the Napatech receiver (reader) module.
  */
 void TmModuleReceiveNapatechRegister(int slot)
 {

plugins/napatech/util-napatech.c

@@ -862,7 +862,7 @@ int NapatechGetStreamConfig(NapatechStreamConfig stream_config[])
                 continue;
             }
 
-            /* if we get here it is an active  stream */
+            /* if we get here it is an active stream */
             stream_config[instance_cnt].stream_id = stream_id++;
             stream_config[instance_cnt].is_active = true;
             instance_cnt++;

rules/app-layer-events.rules

@@ -1,4 +1,4 @@
-# App layer event  rules
+# App layer event rules
 #
 # SID's fall in the 2260000+ range. See http://doc.emergingthreats.net/bin/view/Main/SidAllocation
 #

rules/http-events.rules

@@ -1,4 +1,4 @@
-# HTTP event  rules
+# HTTP event rules
 #
 # SID's fall in the 2221000+ range. See http://doc.emergingthreats.net/bin/view/Main/SidAllocation
 #

rules/smtp-events.rules

@@ -1,4 +1,4 @@
-# SMTP event  rules
+# SMTP event rules
 #
 # SID's fall in the 2220000+ range. See http://doc.emergingthreats.net/bin/view/Main/SidAllocation
 #

rules/tls-events.rules

@@ -1,4 +1,4 @@
-# TLS event  rules
+# TLS event rules
 #
 # SID's fall in the 2230000+ range. See http://doc.emergingthreats.net/bin/view/Main/SidAllocation
 #

src/detect-bytetest.c

@@ -335,7 +335,7 @@ static DetectBytetestData *DetectBytetestParse(
         goto error;
     }
 
-    /* Subtract two since two values  are conjoined */
+    /* Subtract two since two values are conjoined */
     for (i = 0; i < (ret - 1); i++) {
         res = pcre2_substring_get_bynumber(match, i + 1, (PCRE2_UCHAR8 **)&str_ptr, &pcre2_len);
         if (res < 0) {

src/detect-engine-event.c

@@ -351,7 +351,7 @@ static int DetectStreamEventSetup (DetectEngineCtx *de_ctx, Signature *s, const
 #ifdef UNITTESTS
 
 /**
- * \test EngineEventTestParse01 is a test for a  valid decode-event value
+ * \test EngineEventTestParse01 is a test for a valid decode-event value
  */
 static int EngineEventTestParse01 (void)
 {
@@ -364,9 +364,8 @@ static int EngineEventTestParse01 (void)
     PASS;
 }
 
-
 /**
- * \test EngineEventTestParse02 is a test for a  valid upper + lower case decode-event value
+ * \test EngineEventTestParse02 is a test for a valid upper + lower case decode-event value
  */
 static int EngineEventTestParse02 (void)
 {
@@ -380,7 +379,7 @@ static int EngineEventTestParse02 (void)
 }
 
 /**
- * \test EngineEventTestParse03 is a test for a  valid upper case decode-event value
+ * \test EngineEventTestParse03 is a test for a valid upper case decode-event value
  */
 static int EngineEventTestParse03 (void)
 {

src/detect-gid.c

@@ -92,7 +92,7 @@ static int DetectGidSetup (DetectEngineCtx *de_ctx, Signature *s, const char *ra
 
 #ifdef UNITTESTS
 /**
- * \test GidTestParse01 is a test for a  valid gid value
+ * \test GidTestParse01 is a test for a valid gid value
  */
 static int GidTestParse01 (void)
 {

src/detect-ipopts.c

@@ -255,7 +255,7 @@ void DetectIpOptsFree(DetectEngineCtx *de_ctx, void *de_ptr)
 
 #ifdef UNITTESTS
 /**
- * \test IpOptsTestParse01 is a test for a  valid ipopts value
+ * \test IpOptsTestParse01 is a test for a valid ipopts value
  */
 static int IpOptsTestParse01 (void)
 {

src/detect.h

@@ -1424,7 +1424,7 @@ typedef struct SigTableElmt_ {
             uint8_t flags, void *alstate, void *txv,
             const Signature *, const SigMatchCtx *);
 
-    /** File match function  pointer */
+    /** File match function pointer */
     int (*FileMatch)(DetectEngineThreadCtx *,
         Flow *,                     /**< *LOCKED* flow */
         uint8_t flags, File *, const Signature *, const SigMatchCtx *);

src/source-af-packet.c

@@ -2111,7 +2111,7 @@ error:
 TmEcode AFPSetBPFFilter(AFPThreadVars *ptv)
 {
     struct bpf_program filter;
-    struct sock_fprog  fcode;
+    struct sock_fprog fcode;
     int rc;
 
 #ifdef HAVE_PACKET_EBPF

src/stream-tcp.c

@@ -2388,7 +2388,7 @@ static int StreamTcpPacketStateSynSent(
             StreamTcp3whsStoreSynApplyToSsn(ssn, &syn_pkt);
         }
     } else if (tcph->th_flags & TH_ACK) {
-        /* Handle the asynchronous stream, when we receive a  SYN packet
+        /* Handle the asynchronous stream, when we receive a SYN packet
            and now instead of receiving a SYN/ACK we receive a ACK from the
            same host, which sent the SYN, this suggests the ASYNC streams.*/
         if (!stream_config.async_oneside)

src/tests/detect-parse.c

@@ -42,7 +42,7 @@ static int DetectParseTest01 (void)
 }
 
 /**
- * \test DetectParseTestNoOpt  is a regression test to make sure that we reject
+ * \test DetectParseTestNoOpt is a regression test to make sure that we reject
  * any signature where a NOOPT rule option is given a value. This can hide rule
  * errors which make other options disappear, eg: foo: bar: baz; where "foo" is
  * the NOOPT option, we will end up with a signature which is missing "bar".

src/util-ebpf.c

@@ -837,7 +837,7 @@ static int EBPFForEachFlowV6Table(ThreadVars *th_v,
             bytes_cnt += BPF_PERCPU(values_array, i).bytes;
         }
         /* Get the corresponding Flow in the Flow table to compare and update
-         * its counters  and lastseen if needed */
+         * its counters and lastseen if needed */
         FlowKey flow_key;
         if (tcfg->mode == AFP_MODE_XDP_BYPASS) {
             flow_key.sp = ntohs(next_key.port16[0]);
@@ -992,7 +992,7 @@ void EBPFBuildCPUSet(SCConfNode *node, char *iface)
  * Setup peer interface in XDP system
  *
  * Ths function set up the peer interface in the XDP maps used by the
- * bypass filter. The first map tx_peer has  type device map and is
+ * bypass filter. The first map tx_peer has type device map and is
  * used to store the peer. The second map tx_peer_int is used by the
  * code to check if we have a peer defined for this interface.
  *

src/util-mpm-hs.c

@@ -838,7 +838,7 @@ static int SCHSCacheRuleset(MpmConfig *mpm_conf)
     SCLogDebug("Caching the loaded ruleset to %s", mpm_conf->cache_dir_path);
     if (SCCreateDirectoryTree(mpm_conf->cache_dir_path, true) != 0) {
         SCLogWarning("Failed to create Hyperscan cache folder, make sure "
-                     "the  parent folder is writeable "
+                     "the parent folder is writeable "
                      "or adjust sgh-mpm-caching-path setting (%s)",
                 mpm_conf->cache_dir_path);
         return -1;

src/util-unittest.c

@@ -297,7 +297,8 @@ void UtRunModeRegister(void)
 static int UtSelftestTrue(void)
 {
     if (1)return 1;
-    else  return 0;
+    else
+        return 0;
 }
 
 /** \brief False test
@@ -308,7 +309,8 @@ static int UtSelftestTrue(void)
 static int UtSelftestFalse(void)
 {
     if (0)return 0;
-    else  return 1;
+    else
+        return 1;
 }
 
 /** \brief Run self tests