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dyngen: Don't leak func_name if realloc fails

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This commit is contained in:
Alexander von Gluck IV 2012-06-30 22:48:46 -05:00 committed by Alexei Svitkine
parent 612761981f
commit 668b8f14ba
1 changed files with 15 additions and 13 deletions
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28
SheepShaver/src/kpx_cpu/src/cpu/jit/dyngen.c
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@ -2937,20 +2937,22 @@ int gen_file(FILE *outfile, int out_type)
demangled_name = cxx_demangle(name, demangled_name, &nd, &status);
if (status == 0 && strstart(demangled_name, OP_PREFIX, NULL)) {
/* get real function name */
char *p = strchr(demangled_name, '(');
if (p && !strstart(p, "()::label", NULL)) {
int func_name_length = p - demangled_name;
if (nd > nf) {
nf = nd;
if ((func_name = realloc(func_name, nf)) == NULL)
return -1;
}
strncpy(func_name, demangled_name, func_name_length);
func_name[func_name_length] = '\0';
/* emit code generator */
char *p = strchr(demangled_name, '(');
if (p && !strstart(p, "()::label", NULL)) {
int func_name_length = p - demangled_name;
if (nd > nf) {
nf = nd;
if ((func_name = realloc(func_name, nf)) == NULL) {
free(func_name);
return -1;
}
}
strncpy(func_name, demangled_name, func_name_length);
func_name[func_name_length] = '\0';
/* emit code generator */
#if defined(CONFIG_FORMAT_ELF) || defined(CONFIG_FORMAT_COFF)
if (sym->st_shndx != text_shndx)
error("invalid section for opcode (%s:0x%x)", name, sym->st_shndx);
if (sym->st_shndx != text_shndx)
error("invalid section for opcode (%s:0x%x)", name, sym->st_shndx);
#endif
gen_code(func_name, demangled_name, sym->st_value, sym->st_size, outfile, 3, NULL);
}