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Use CString to concat linker options

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As suggested, change type of linker_arg variable to the more appropriate CString
type, since linker_arg is about dynamically grown string.
This commit is contained in:
Thomas Preud'homme 2012-03-18 14:15:31 +01:00
parent 2eee100c37
commit 1c11b857fe
1 changed files with 8 additions and 13 deletions
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21
tcc.c
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@ -35,7 +35,7 @@ static int do_bench = 0;
static int gen_deps;
static const char *deps_outfile;
static const char *m_option;
static char *linker_arg;
static CString linker_arg;
#define TCC_OPTION_HAS_ARG 0x0001
#define TCC_OPTION_NOSEP 0x0002 /* cannot have space before option and arg */
@ -281,11 +281,11 @@ static int parse_args(TCCState *s, int argc, char **argv)
const char *optarg, *p1, *r1;
char *r;
int was_pthread;
unsigned long linker_argsize = 0;
was_pthread = 0; /* is set if commandline contains -pthread key */
optind = 1;
cstr_new(&linker_arg);
while (optind < argc) {
r = argv[optind++];
@ -444,16 +444,11 @@ static int parse_args(TCCState *s, int argc, char **argv)
s->rdynamic = 1;
break;
case TCC_OPTION_Wl:
if (!linker_arg) {
linker_argsize = strlen(optarg) + 1;
linker_arg = tcc_malloc(linker_argsize);
pstrcpy(linker_arg, linker_argsize, optarg);
}
if (!linker_arg.data_allocated)
cstr_cat(&linker_arg, optarg);
else {
linker_argsize += strlen(optarg) + 1;
linker_arg = tcc_realloc(linker_arg, linker_argsize);
pstrcat(linker_arg, linker_argsize, ",");
pstrcat(linker_arg, linker_argsize, optarg);
cstr_ccat(&linker_arg, ',');
cstr_cat(&linker_arg, optarg);
}
break;
case TCC_OPTION_E:
@ -476,7 +471,7 @@ static int parse_args(TCCState *s, int argc, char **argv)
}
}
}
if ((r = (char *) tcc_set_linker(s, (char *)linker_arg, TRUE)))
if ((r = (char *) tcc_set_linker(s, (char *) linker_arg.data, TRUE)))
tcc_error("unsupported linker option '%s'", r);
/* fixme: these options could be different on your platform */
if (was_pthread && output_type != TCC_OUTPUT_OBJ) {
@ -610,7 +605,7 @@ int main(int argc, char **argv)
}
tcc_delete(s);
tcc_free(linker_arg);
cstr_free(&linker_arg);
tcc_free(outfile);
#ifdef MEM_DEBUG