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authorErlang/OTP <[email protected]>2018-10-11 21:08:36 +0200
committerErlang/OTP <[email protected]>2018-10-11 21:08:36 +0200
commit909517755e78f4bdc385c451f851f4499e0a163c (patch)
tree0f54e4bb8459c7a984375f3697cc71d1caf3cee7 /erts/emulator/beam/atom.c
parent1af9112d7fed1f3fb2cd1d05fb200d813c8ff3d3 (diff)
parent97dc5e7f396129222419811c173edc7fa767b0f8 (diff)
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Merge branch 'sverker/r16/binary_to_atom-utf8-crash/ERL-474/OTP-14590' into maint-17
* sverker/r16/binary_to_atom-utf8-crash/ERL-474/OTP-14590: erts: Fix crash in binary_to_atom/term for invalid utf8
Diffstat (limited to 'erts/emulator/beam/atom.c')
-rw-r--r--erts/emulator/beam/atom.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/erts/emulator/beam/atom.c b/erts/emulator/beam/atom.c
index 84d2d5e3ed..f95582d1ab 100644
--- a/erts/emulator/beam/atom.c
+++ b/erts/emulator/beam/atom.c
@@ -137,7 +137,7 @@ atom_hash(Atom* obj)
while(len--) {
v = *p++;
/* latin1 clutch for r16 */
- if ((v & 0xFE) == 0xC2 && (*p & 0xC0) == 0x80) {
+ if (len && (v & 0xFE) == 0xC2 && (*p & 0xC0) == 0x80) {
v = (v << 6) | (*p & 0x3F);
p++; len--;
}