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Fixed a rather large memory leak.

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git-svn-id: svn://svn.cc65.org/cc65/trunk@5102 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
uz 2011-08-01 20:49:59 +00:00
parent edca940a86
commit 67692e51f1
3 changed files with 45 additions and 4 deletions
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33
src/ld65/lineinfo.c
View File

@ -72,6 +72,15 @@ static CodeRange* NewCodeRange (Segment* Seg, unsigned long Offs, unsigned long
static void FreeCodeRange (CodeRange* R)
/* Free a CodeRange structure */
{
/* Just free the memory */
xfree (R);
}
static LineInfo* NewLineInfo (void) static LineInfo* NewLineInfo (void)
/* Create and return a new LineInfo struct with mostly empty fields */ /* Create and return a new LineInfo struct with mostly empty fields */
{ {
@ -93,6 +102,30 @@ static LineInfo* NewLineInfo (void)
void FreeLineInfo (LineInfo* LI)
/* Free a LineInfo structure. This function will not handle a non empty
* Fragments collection, it can only be used to free incomplete line infos.
*/
{
unsigned I;
/* Check, check, ... */
PRECONDITION (CollCount (&LI->Fragments) == 0);
/* Free all the code ranges */
for (I = 0; I < CollCount (&LI->CodeRanges); ++I) {
FreeCodeRange (CollAtUnchecked (&LI->CodeRanges, I));
}
/* Free the collections */
DoneCollection (&LI->CodeRanges);
/* Free the structure itself */
xfree (LI);
}
LineInfo* GenLineInfo (const FilePos* Pos) LineInfo* GenLineInfo (const FilePos* Pos)
/* Generate a new (internally used) line info with the given information */ /* Generate a new (internally used) line info with the given information */
{ {

5
src/ld65/lineinfo.h
View File

@ -102,6 +102,11 @@ LineInfo* GenLineInfo (const FilePos* Pos);
LineInfo* ReadLineInfo (FILE* F, struct ObjData* O); LineInfo* ReadLineInfo (FILE* F, struct ObjData* O);
/* Read a line info from a file and return it */ /* Read a line info from a file and return it */
void FreeLineInfo (LineInfo* LI);
/* Free a LineInfo structure. This function will not handle a non empty
* Fragments collection, it can only be used to free incomplete line infos.
*/
void ReadLineInfoList (FILE* F, struct ObjData* O, Collection* LineInfos); void ReadLineInfoList (FILE* F, struct ObjData* O, Collection* LineInfos);
/* Read a list of line infos stored as a list of indices in the object file, /* Read a list of line infos stored as a list of indices in the object file,
* make real line infos from them and place them into the passed collection. * make real line infos from them and place them into the passed collection.

7
src/ld65/objdata.c
View File

@ -105,14 +105,17 @@ void FreeObjData (ObjData* O)
/* Unused ObjData do only have the string pool, Exports and Imports. */ /* Unused ObjData do only have the string pool, Exports and Imports. */
for (I = 0; I < CollCount (&O->Exports); ++I) { for (I = 0; I < CollCount (&O->Exports); ++I) {
FreeExport (CollAt (&O->Exports, I)); FreeExport (CollAtUnchecked (&O->Exports, I));
} }
DoneCollection (&O->Exports); DoneCollection (&O->Exports);
for (I = 0; I < CollCount (&O->Imports); ++I) { for (I = 0; I < CollCount (&O->Imports); ++I) {
FreeImport (CollAt (&O->Imports, I)); FreeImport (CollAtUnchecked (&O->Imports, I));
} }
DoneCollection (&O->Imports); DoneCollection (&O->Imports);
DoneCollection (&O->DbgSyms); DoneCollection (&O->DbgSyms);
for (I = 0; I < CollCount (&O->LineInfos); ++I) {
FreeLineInfo (CollAtUnchecked (&O->LineInfos, I));
}
DoneCollection (&O->LineInfos); DoneCollection (&O->LineInfos);
xfree (O->Strings); xfree (O->Strings);
DoneCollection (&O->Assertions); DoneCollection (&O->Assertions);