On Wed, Jan 16, 2019 at 11:04 PM Henri Menke <[email protected]> wrote:
> The fix is pretty easy, there was only an uninitialized string > somewhere. Patch is attached. > > On 16/01/19 10:51 PM, luigi scarso wrote: > > On Wed, Jan 16, 2019 at 10:45 AM Henri Menke <[email protected]> > wrote: > > > >> I have prepared a plain example (attached) which can be run with > >> > >> mtxrun --script plain --run test.tex > >> > >> and also segfaults. > >> > >> On 1/16/19 10:14 PM, Henri Menke wrote: > >>> Dear list, > >>> > >>> To answer a question on TeX.SX I wanted to compare glyph sidebearings > >>> using kerns. However, when trying to insert a kern before the head of > >>> the last line I first get an error followed by segmentation fault: > >>> > >>> warning (node filter): error: [\directlua]:12: Attempt to > >>> node.insert_before() a non-existing node > >>> > >>> Segmentation fault > >>> > >>> The example is attached because it's a bit larger. I marked the > >>> offending line with “BOOM”. > >>> > >>> Cheers, Henri > >>> > >> > >> > > Thank you very much for the report, we will see it asap. > > > $ cat test-053.c /*test-053.c */ int main(void) { char *a =""; (void)a; return 0; } $ gcc -Wall -Wextra -Wunused -Wimplicit -Wreturn-type -Wdeclaration-after-statement -Wno-unknown-pragmas -Wmissing-prototypes -Wmissing-declarations -Wparentheses -Wswitch -Wtrigraphs -Wpointer-arith -Wcast-qual -Wcast-align -Wwrite-strings -Wold-style-definition test-053.c -o test-053 test-053.c: In function ‘main’: test-053.c:4:12: warning: initialization discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers] char *a =""; hm. -- luigi
