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| author | Quentin Carbonneaux <quentin.carbonneaux@yale.edu> | 2016-04-12 13:06:45 -0400 |
|---|---|---|
| committer | Quentin Carbonneaux <quentin.carbonneaux@yale.edu> | 2016-04-12 13:06:45 -0400 |
| commit | 422c2eebaef3a5e88af8a3c2b663530534e0e6fd (patch) | |
| tree | 66bc30b3b53ad7423c07455465fbc8432d7cb4c4 /parse.c | |
| parent | 8657a7e73016673a32e0b42e6f2ea6767ac6214e (diff) | |
| download | roux-422c2eebaef3a5e88af8a3c2b663530534e0e6fd.tar.gz | |
avoid a few hangs in parsing code
Diffstat (limited to 'parse.c')
| -rw-r--r-- | parse.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/parse.c b/parse.c index 37e387a..07b35e9 100644 --- a/parse.c +++ b/parse.c @@ -246,7 +246,7 @@ lex() t = TTyp; goto Alpha; case '#': - while (fgetc(inf) != '\n') + while ((c=fgetc(inf)) != '\n' && c != EOF) ; case '\n': lnum++; @@ -262,6 +262,8 @@ lex() tokval.str = vnew(0, 1); for (i=0;; i++) { c = fgetc(inf); + if (c == EOF) + err("unterminated string"); vgrow(&tokval.str, i+1); if (c == '"') if (!i || tokval.str[i-1] != '\\') { |