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| author | Luca Deri <deri@ntop.org> | 2022-05-28 16:06:34 +0200 |
|---|---|---|
| committer | Luca Deri <deri@ntop.org> | 2022-05-28 16:06:34 +0200 |
| commit | 77dc884a4c5dbe5111a6723d64c9e8b1a57c40b3 (patch) | |
| tree | a209360d6892bca4d4603a389a638743ad717cab /src/lib/ndpi_utils.c | |
| parent | 7e3d0614287bba51d881c89e75c1f9671cccd1b8 (diff) | |
Compilation fixes for old gcc compiler
Diffstat (limited to 'src/lib/ndpi_utils.c')
| -rw-r--r-- | src/lib/ndpi_utils.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/src/lib/ndpi_utils.c b/src/lib/ndpi_utils.c index 3f27964c6..e5739ae5c 100644 --- a/src/lib/ndpi_utils.c +++ b/src/lib/ndpi_utils.c @@ -2260,8 +2260,9 @@ int ndpi_isset_risk(struct ndpi_detection_module_struct *ndpi_str, int ndpi_is_printable_string(char * const str, size_t len) { int retval = 1; + size_t i; - for (size_t i = 0; i < len; ++i) { + for(i = 0; i < len; ++i) { if(ndpi_isprint(str[i]) == 0) { str[i] = '?'; retval = 0; @@ -2274,7 +2275,9 @@ int ndpi_is_printable_string(char * const str, size_t len) { /* ******************************************************************** */ int ndpi_is_valid_hostname(char * const str, size_t len) { - for (size_t i = 0; i < len; ++i) { + size_t i; + + for(i = 0; i < len; ++i) { if((str[i] == '.') || (str[i] == '-') || (str[i] == '_') @@ -2297,14 +2300,15 @@ int ndpi_is_valid_hostname(char * const str, size_t len) { float ndpi_entropy(u_int8_t const * const buf, size_t len) { float entropy = 0.0f; u_int32_t byte_counters[256]; + size_t i; memset(byte_counters, 0, sizeof(byte_counters)); - for (size_t i = 0; i < len; ++i) { + for(i = 0; i < len; ++i) { byte_counters[buf[i]]++; } - for (size_t i = 0; i < sizeof(byte_counters) / sizeof(byte_counters[0]); ++i) { + for(i = 0; i < sizeof(byte_counters) / sizeof(byte_counters[0]); ++i) { if(byte_counters[i] == 0) { continue; } @@ -2330,7 +2334,7 @@ u_int16_t ndpi_calculate_icmp4_checksum(const u_int8_t * buf, size_t len) { * The next two bytes is the checksum, which we want to ignore. */ - for (; len > 1; len -= 2) { + for(; len > 1; len -= 2) { checksum += get_n16bit(buf); buf += 2; } |