Signed-off-by: Alex Henrie alexhenrie24@gmail.com --- dlls/dbghelp/dwarf.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/dlls/dbghelp/dwarf.c b/dlls/dbghelp/dwarf.c index 7472b6070e6..fc88b741a56 100644 --- a/dlls/dbghelp/dwarf.c +++ b/dlls/dbghelp/dwarf.c @@ -1289,6 +1289,7 @@ static struct addr_range* dwarf2_get_ranges(const dwarf2_debug_info_t* di, unsig { struct attribute range; struct addr_range* ranges; + struct addr_range* new_ranges;
if (dwarf2_find_attribute(di, DW_AT_ranges, &range)) { @@ -1312,8 +1313,13 @@ static struct addr_range* dwarf2_get_ranges(const dwarf2_debug_info_t* di, unsig if (*num_ranges >= alloc) { alloc *= 2; - ranges = realloc(ranges, sizeof(struct addr_range) * alloc); - if (!ranges) return NULL; + new_ranges = realloc(ranges, sizeof(struct addr_range) * alloc); + if (!new_ranges) + { + free(ranges); + return NULL; + } + ranges = new_ranges; } ranges[*num_ranges].low = di->unit_ctx->compiland->address + low; ranges[*num_ranges].high = di->unit_ctx->compiland->address + high;