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authorMattias Andrée <maandree@kth.se>2016-04-27 00:43:30 +0200
committerMattias Andrée <maandree@kth.se>2016-04-27 00:43:30 +0200
commit54a9d9a38a6fd9c4ee7c508a168c1f78391644cb (patch)
tree391c61cc6537a90bf29bca0a9cde31de014db546 /src/internals.h
parentzstr: add new parameter, n: the known limit out the length of the output (diff)
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Fix possible memory in zstr on failure
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to 'src/internals.h')
-rw-r--r--src/internals.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/internals.h b/src/internals.h
index 40dd74d..225d64c 100644
--- a/src/internals.h
+++ b/src/internals.h
@@ -92,6 +92,7 @@ extern size_t libzahl_pool_alloc[sizeof(size_t) * 8];
extern struct zahl **libzahl_temp_stack;
extern struct zahl **libzahl_temp_stack_head;
extern struct zahl **libzahl_temp_stack_end;
+extern void *libzahl_temp_allocation;
#define likely(expr) ZAHL_LIKELY(expr)
#define unlikely(expr) ZAHL_UNLIKELY(expr)
@@ -131,6 +132,8 @@ libzahl_failure(int error)
if (libzahl_temp_stack)
while (libzahl_temp_stack_head != libzahl_temp_stack)
zfree(*--libzahl_temp_stack_head);
+ free(libzahl_temp_allocation);
+ libzahl_temp_allocation = 0;
longjmp(libzahl_jmp_buf, 1);
}