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Add xreallocarray and remove nmemb argument from xrealloc.

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This commit is contained in:
nicm
2014-10-08 17:35:58 +00:00
parent 77efcf8bdd
commit a27ba6e380
17 changed files with 65 additions and 48 deletions
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19
cmd-string.c
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@ -107,10 +107,11 @@ cmd_string_parse(const char *s, struct cmd_list **cmdlist, const char *file,
case ' ':
case '\t':
if (buf != NULL) {
buf = xrealloc(buf, 1, len + 1);
buf = xrealloc(buf, len + 1);
buf[len] = '\0';
argv = xrealloc(argv, argc + 1, sizeof *argv);
argv = xreallocarray(argv, argc + 1,
sizeof *argv);
argv[argc++] = buf;
buf = NULL;
@ -151,7 +152,7 @@ cmd_string_parse(const char *s, struct cmd_list **cmdlist, const char *file,
if (len >= SIZE_MAX - 2)
goto error;
buf = xrealloc(buf, 1, len + 1);
buf = xrealloc(buf, len + 1);
buf[len++] = ch;
break;
}
@ -179,7 +180,7 @@ cmd_string_copy(char **dst, char *src, size_t *len)
srclen = strlen(src);
*dst = xrealloc(*dst, 1, *len + srclen + 1);
*dst = xrealloc(*dst, *len + srclen + 1);
strlcpy(*dst + *len, src, srclen + 1);
*len += srclen;
@ -231,11 +232,11 @@ cmd_string_string(const char *s, size_t *p, char endch, int esc)
if (len >= SIZE_MAX - 2)
goto error;
buf = xrealloc(buf, 1, len + 1);
buf = xrealloc(buf, len + 1);
buf[len++] = ch;
}
buf = xrealloc(buf, 1, len + 1);
buf = xrealloc(buf, len + 1);
buf[len] = '\0';
return (buf);
@ -278,7 +279,7 @@ cmd_string_variable(const char *s, size_t *p)
return (t);
}
buf = xrealloc(buf, 1, len + 1);
buf = xrealloc(buf, len + 1);
buf[len++] = ch;
for (;;) {
@ -288,7 +289,7 @@ cmd_string_variable(const char *s, size_t *p)
else {
if (len >= SIZE_MAX - 3)
goto error;
buf = xrealloc(buf, 1, len + 1);
buf = xrealloc(buf, len + 1);
buf[len++] = ch;
}
}
@ -299,7 +300,7 @@ cmd_string_variable(const char *s, size_t *p)
if (ch != EOF && fch != '{')
cmd_string_ungetc(p); /* ch */
buf = xrealloc(buf, 1, len + 1);
buf = xrealloc(buf, len + 1);
buf[len] = '\0';
envent = environ_find(&global_environ, buf);