EXAMINE: Don't crash when unrenderable graphs are requested.
authorJohn Darrington <john@darrington.wattle.id.au>
Sat, 4 May 2019 04:29:44 +0000 (06:29 +0200)
committerJohn Darrington <john@darrington.wattle.id.au>
Sat, 4 May 2019 04:38:27 +0000 (06:38 +0200)
commit456b47421c16fdbbfe7f1e74e661d7c7876ff6df
treec9926daf7013fad9a8893b24ce6bf7539397ed69
parent66c6a01f07a24f090e9bd17358fe7110a9f481eb
EXAMINE:  Don't crash when unrenderable graphs are requested.

This change fixes a crash in the cleanup of the cairo driver when
a graph which is not representable was attempted to be rendered.
src/output/charts/np-plot.c
src/output/driver.c
src/ui/terminal/main.c
tests/language/stats/examine.at