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Merge pull request #408 from ISSOtm/plumbing

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Fix memory leaks with macro args
This commit is contained in:
Eldred Habert
2019-09-01 22:16:27 +02:00
committed by GitHub
parent 20b2f5ee2f dfb3072381
commit 89dc14fcaf
3 changed files with 17 additions and 27 deletions
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31
src/asm/symbol.c
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@@ -69,7 +69,7 @@ int32_t Callback_NARG(unused_ struct sSymbol *sym)
uint32_t i = 0;
while (currentmacroargs[i] && i < MAXMACROARGS)
i += 1;
i++;
return i;
}
@@ -360,7 +360,7 @@ void sym_ShiftCurrentMacroArgs(void)
int32_t i;
free(currentmacroargs[0]);
for (i = 0; i < MAXMACROARGS - 1; i += 1)
for (i = 0; i < MAXMACROARGS - 1; i++)
currentmacroargs[i] = currentmacroargs[i + 1];
currentmacroargs[MAXMACROARGS - 1] = NULL;
@@ -383,7 +383,8 @@ void sym_UseNewMacroArgs(void)
{
int32_t i;
for (i = 0; i <= MAXMACROARGS; i += 1) {
for (i = 0; i <= MAXMACROARGS; i++) {
free(currentmacroargs[i]);
currentmacroargs[i] = newmacroargs[i];
newmacroargs[i] = NULL;
}
@@ -393,25 +394,19 @@ void sym_SaveCurrentMacroArgs(char *save[])
{
int32_t i;
for (i = 0; i <= MAXMACROARGS; i += 1)
for (i = 0; i <= MAXMACROARGS; i++) {
save[i] = currentmacroargs[i];
currentmacroargs[i] = NULL;
}
}
void sym_RestoreCurrentMacroArgs(char *save[])
{
int32_t i;
for (i = 0; i <= MAXMACROARGS; i += 1)
currentmacroargs[i] = save[i];
}
void sym_FreeCurrentMacroArgs(void)
{
int32_t i;
for (i = 0; i <= MAXMACROARGS; i += 1) {
for (i = 0; i <= MAXMACROARGS; i++) {
free(currentmacroargs[i]);
currentmacroargs[i] = NULL;
currentmacroargs[i] = save[i];
}
}
@@ -420,7 +415,7 @@ void sym_AddNewMacroArg(char *s)
int32_t i = 0;
while (i < MAXMACROARGS && newmacroargs[i] != NULL)
i += 1;
i++;
if (i < MAXMACROARGS) {
if (s)
@@ -444,7 +439,7 @@ void sym_UseCurrentMacroArgs(void)
{
int32_t i;
for (i = 1; i <= MAXMACROARGS; i += 1)
for (i = 1; i <= MAXMACROARGS; i++)
sym_AddNewMacroArg(sym_FindMacroArg(i));
}
@@ -771,12 +766,12 @@ void sym_Init(void)
int32_t i;
time_t now;
for (i = 0; i < MAXMACROARGS; i += 1) {
for (i = 0; i < MAXMACROARGS; i++) {
currentmacroargs[i] = NULL;
newmacroargs[i] = NULL;
}
for (i = 0; i < HASHSIZE; i += 1)
for (i = 0; i < HASHSIZE; i++)
tHashedSymbols[i] = NULL;
sym_AddReloc("@");