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Fix pseudo leak 

Once-allocated buffers (here a string) that aren't explicitely freed
at program end but rather freed at _exit about 1 nanosecond later
are regarded a leak with MEM_DEBUG, so explicitely free it.  Blaeh :-/
master
Michael Matz 2016-12-20 05:38:44 +01:00
parent 42e2a67f23
commit 4beb469c91
1 changed files with 6 additions and 5 deletions
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11
tccpp.c
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@ -43,6 +43,7 @@ ST_DATA TokenSym **table_ident;
static TokenSym *hash_ident[TOK_HASH_SIZE]; static TokenSym *hash_ident[TOK_HASH_SIZE];
static char token_buf[STRING_MAX_SIZE + 1]; static char token_buf[STRING_MAX_SIZE + 1];
static CString cstr_buf; static CString cstr_buf;
static CString macro_equal_buf;
static TokenString tokstr_buf; static TokenString tokstr_buf;
static unsigned char isidnum_table[256 - CH_EOF]; static unsigned char isidnum_table[256 - CH_EOF];
static int pp_debug_tok, pp_debug_symv; static int pp_debug_tok, pp_debug_symv;
@ -1283,18 +1284,17 @@ static int macro_is_equal(const int *a, const int *b)
{ {
CValue cv; CValue cv;
int t; int t;
static CString localbuf;
if (!a || !b) if (!a || !b)
return 1; return 1;
while (*a && *b) { while (*a && *b) {
/* first time preallocate static localbuf, next time only reset position to start */ /* first time preallocate macro_equal_buf, next time only reset position to start */
cstr_reset(&localbuf); cstr_reset(&macro_equal_buf);
TOK_GET(&t, &a, &cv); TOK_GET(&t, &a, &cv);
cstr_cat(&localbuf, get_tok_str(t, &cv), 0); cstr_cat(&macro_equal_buf, get_tok_str(t, &cv), 0);
TOK_GET(&t, &b, &cv); TOK_GET(&t, &b, &cv);
if (strcmp(localbuf.data, get_tok_str(t, &cv))) if (strcmp(macro_equal_buf.data, get_tok_str(t, &cv)))
return 0; return 0;
} }
return !(*a || *b); return !(*a || *b);
@ -3568,6 +3568,7 @@ ST_FUNC void tccpp_delete(TCCState *s)
/* free static buffers */ /* free static buffers */
cstr_free(&tokcstr); cstr_free(&tokcstr);
cstr_free(&cstr_buf); cstr_free(&cstr_buf);
cstr_free(&macro_equal_buf);
tok_str_free_str(tokstr_buf.str); tok_str_free_str(tokstr_buf.str);
/* free allocators */ /* free allocators */