X-Git-Url: http://j8takagi.net/cgi-bin/gitweb.cgi?p=YACASL2.git;a=blobdiff_plain;f=src%2Fword.c;h=3ad9a2b8ff3e0c676c92fb76fd9bf62120f9ffde;hp=74a2786bc381ca319a1a3db843f0dce7f6021096;hb=966fe49d988cbc63e0b58ca02514d89ce8f0bd1f;hpb=730611ebee687534d03ddfa6539b634a466e59fd diff --git a/src/word.c b/src/word.c index 74a2786..3ad9a2b 100644 --- a/src/word.c +++ b/src/word.c @@ -25,20 +25,11 @@ WORD n2word(const char *str); */ WORD h2word(const char *str); -/** - * @brief wordのエラー定義 - */ -static CERR cerr_word[] = { - { 114, "not integer" }, - { 115, "not hex" }, - { 116, "out of hex range" }, -}; - WORD n2word(const char *str) { - assert(isdigit(*str) || *str == '-'); + assert(isdigit(str[0]) || str[0] == '-'); - char *check; + char *check = NULL; int n; /* WORD値に変換 */ n = strtol(str, &check, 10); @@ -55,10 +46,10 @@ WORD n2word(const char *str) WORD h2word(const char *str) { - assert(*str == '#'); + assert(str[0] == '#'); - WORD w = 0x0; - char *check; + WORD w = 0; + char *check = NULL; str++; if(*str == '-' || strlen(str) > 4) { setcerr(116, str-1); /* out of hex range */ @@ -73,6 +64,15 @@ WORD h2word(const char *str) return w; } +/** + * @brief wordのエラー定義 + */ +static CERR cerr_word[] = { + { 114, "not integer" }, + { 115, "not hex" }, + { 116, "out of hex range" }, +}; + /* word.hで定義された関数群 */ void addcerrlist_word() { @@ -102,20 +102,19 @@ WORD nh2word(const char *str) char *word2n(WORD word) { enum { - MAXLEN = 5, /* WORD値を10進数で表したときの最大桁数 */ + MAXLEN = 5, /* WORD値を10進数で表したときの最大けた数 */ }; - char *p = malloc_chk(MAXLEN + 1, "word2n.p"), *digit = malloc_chk(MAXLEN + 1, "word2n.digit"); - int i = 0, j; + char *s = malloc_chk(MAXLEN + 1, "word2n.n"); + char *t = NULL; + int d = 0; /* けた数 */ do{ - p[i++] = word % 10 + '0'; + s[d++] = word % 10 + '0'; } while((word /= 10) > 0); - for(j = 0; j < i; j++) { - digit[j] = p[(i-1)-j]; - } - digit[j] = '\0'; - FREE(p); - return digit; + s[d] = '\0'; + t = strrev(s); + FREE(s); + return t; } char *word2bit(const WORD word) @@ -124,9 +123,10 @@ char *word2bit(const WORD word) MAXLEN = 16, /* WORD値を2進数で表したときの最大桁数 */ }; WORD mask = 0x8000; - char *bit = malloc_chk(MAXLEN + 1, "word2bit.bit"); + char *bit = NULL; int i = 0; + bit = malloc_chk(MAXLEN + 1, "word2bit.bit"); do { bit[i++] = (word & mask) ? '1' : '0'; } while((mask >>= 1) > 0); @@ -139,7 +139,7 @@ void print_dumpword(WORD word, bool logicalmode) char *bit = word2bit(word); if(logicalmode == true) { - fprintf(stdout, "%6d", word); + fprintf(stdout, "%6u", word); } else { fprintf(stdout, "%6d", (signed short)word); }