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refactor(find.c): Replace magic num 8 with const

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Sau P 2024-12-14 20:58:13 +00:00 committed by agvxov
parent 642e766b72
commit e3297cdad2
1 changed files with 5 additions and 4 deletions

9
source/find.c

@ -705,6 +705,7 @@ int findinit(const char *pattern_) {
int i; int i;
char *s; char *s;
unsigned char c; unsigned char c;
const unsigned int truncation_len = 8;
/* HBB: be nice: free regexp before allocating a new one */ /* HBB: be nice: free regexp before allocating a new one */
if(isregexp_valid == true) regfree(&regexp); if(isregexp_valid == true) regfree(&regexp);
@ -759,8 +760,8 @@ int findinit(const char *pattern_) {
/* look for use of the -T option (truncate symbol to 8 /* look for use of the -T option (truncate symbol to 8
characters) on a database not built with -T */ characters) on a database not built with -T */
if(trun_syms == true && preserve_database == true && dbtruncated == false && if(trun_syms == true && preserve_database == true && dbtruncated == false &&
s - pattern >= 8) { s - pattern >= truncation_len) {
strcpy(pattern + 8, ".*"); strcpy(pattern + truncation_len, ".*");
isregexp = true; isregexp = true;
} }
} }
@ -780,7 +781,7 @@ int findinit(const char *pattern_) {
s[i] = '\0'; s[i] = '\0';
} }
/* if requested, try to truncate a C symbol pattern */ /* if requested, try to truncate a C symbol pattern */
if(trun_syms == true && strpbrk(s, "[{*+") == NULL) { s[8] = '\0'; } if(trun_syms == true && strpbrk(s, "[{*+") == NULL) { s[truncation_len] = '\0'; }
/* must be an exact match */ /* must be an exact match */
/* note: regcomp doesn't recognize ^*keypad$ as a syntax error /* note: regcomp doesn't recognize ^*keypad$ as a syntax error
unless it is given as a single arg */ unless it is given as a single arg */
@ -793,7 +794,7 @@ int findinit(const char *pattern_) {
} }
} else { } else {
/* if requested, truncate a C symbol pattern */ /* if requested, truncate a C symbol pattern */
if(trun_syms == true && field <= CALLING) { pattern[8] = '\0'; } if(trun_syms == true && field <= CALLING) { pattern[truncation_len] = '\0'; }
/* compress the string pattern for matching */ /* compress the string pattern for matching */
s = cpattern; s = cpattern;
for(i = 0; (c = pattern[i]) != '\0'; ++i) { for(i = 0; (c = pattern[i]) != '\0'; ++i) {