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handle invalid data in --def

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This commit is contained in:
Zahary Karadjov 2013-05-05 19:34:14 +03:00
commit f0be93bfa2
1 changed files with 5 additions and 2 deletions
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7
compiler/suggest.nim
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@ -272,6 +272,7 @@ proc addToSourceMap(sym: Psym, info: TLineInfo) =
gSourceMaps[info.fileIndex].lines[info.line].entries.add(TEntry(pos: info.col, sym: sym))
proc defFromLine(entries: var seq[TEntry], col: int32) =
if entries == nil: return
# The sorting is done lazily here on purpose.
# No need to pay the price for it unless the user requests
# "goto definition" on a particular line
@ -288,8 +289,10 @@ proc defFromLine(entries: var seq[TEntry], col: int32) =
return
proc defFromSourceMap*(i: TLineInfo) =
InternalAssert i.fileIndex < gSourceMaps.len and
i.line < gSourceMaps[i.fileIndex].lines.len
if not ((i.fileIndex < gSourceMaps.len) and
(gSourceMaps[i.fileIndex].lines != nil) and
(i.line < gSourceMaps[i.fileIndex].lines.len)): return
defFromLine(gSourceMaps[i.fileIndex].lines[i.line].entries, i.col)
proc suggestSym*(n: PNode, s: PSym) {.inline.} =