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* stacks.h: Bugfix: Don't use tail-array length field as stack

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length field!  This screwed up GC.
This commit is contained in:
Mikael Djurfeldt 1996-10-30 00:16:45 +00:00
parent 3027db9d22
commit 3119346c3f
1 changed files with 2 additions and 1 deletions
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3
libguile/stacks.h
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@ -61,11 +61,12 @@ typedef struct scm_info_frame {
#define SCM_FRAME_N_SLOTS (sizeof (scm_info_frame) / sizeof (SCM))
#define SCM_STACK(obj) ((scm_stack *) SCM_STRUCT_DATA (obj))
#define SCM_STACK_LAYOUT "pwuopW"
#define SCM_STACK_LAYOUT "pwuourpW"
typedef struct scm_stack {
SCM id; /* Stack id */
scm_info_frame *frames; /* Info frames */
unsigned int length; /* Stack length */
unsigned int tail_length;
scm_info_frame tail[1];
} scm_stack;