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| author | Artem Pyanykh <artempyanykh@gmail.com> | 2019-03-16 18:32:00 +0300 |
|---|---|---|
| committer | Marge Bot <ben+marge-bot@smart-cactus.org> | 2019-03-20 19:52:39 -0400 |
| commit | 3fb10fcfc03d5590579743494450fc8b06b179ad (patch) | |
| tree | c1b45b355afd34253204fa2a015e323ba9349042 /rts/linker | |
| parent | d950f11eff0a5dc0ad950fbd47e3ee32649d1d62 (diff) | |
| download | haskell-3fb10fcfc03d5590579743494450fc8b06b179ad.tar.gz | |
Gracefully handle error condition in Mach-O relocateSection
Diffstat (limited to 'rts/linker')
| -rw-r--r-- | rts/linker/MachO.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/rts/linker/MachO.c b/rts/linker/MachO.c index 6e109e592d..21e46a30d2 100644 --- a/rts/linker/MachO.c +++ b/rts/linker/MachO.c @@ -814,7 +814,11 @@ relocateSection(ObjectCode* oc, int curSection) // symbol address (symbol->n_value) if ((symbol->nlist->n_type & N_TYPE) == N_SECT) { - ASSERT(symbol->addr != NULL); + if (symbol->addr == NULL) { + errorBelch("relocateSection: address of internal symbol %s was not resolved\n", nm); + return 0; + } + addr = symbol->addr; IF_DEBUG(linker, debugBelch("relocateSection: calculated relocation of " @@ -823,6 +827,7 @@ relocateSection(ObjectCode* oc, int curSection) } else { errorBelch("\nrelocateSection: %s is not exported," " and should be defined in a section, but isn't!\n", nm); + return 0; } } |