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author | Kristaps Dzonsons <kristaps@bsd.lv> | 2010-05-08 10:25:27 +0000 |
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committer | Kristaps Dzonsons <kristaps@bsd.lv> | 2010-05-08 10:25:27 +0000 |
commit | 9fe0c9008052e9a021fb5d5afac2fb2757e88320 (patch) | |
tree | c57d140cd0541ff57669d16870ee8867ea3d3119 | |
parent | 6c17b59021c086178530095ae293fef4045afe7c (diff) | |
download | mandoc-9fe0c9008052e9a021fb5d5afac2fb2757e88320.tar.gz |
Fix asserts on stripping end-of-line whitespace.
-rw-r--r-- | man.c | 4 | ||||
-rw-r--r-- | mdoc.c | 4 |
2 files changed, 2 insertions, 6 deletions
@@ -404,8 +404,7 @@ man_ptext(struct man *m, int line, char *buf) assert(i); if (' ' == buf[i - 1] || '\t' == buf[i - 1]) { - assert(i > 1); - if ('\\' != buf[i - 2]) + if (i > 1 && '\\' != buf[i - 2]) if ( ! man_pwarn(m, line, i - 1, WTSPACE)) return(0); @@ -413,7 +412,6 @@ man_ptext(struct man *m, int line, char *buf) /* Spin back to non-space. */ ; /* Jump ahead of escaped whitespace. */ - assert(i); i += '\\' == buf[i] ? 2 : 1; buf[i] = '\0'; @@ -674,8 +674,7 @@ mdoc_ptext(struct mdoc *m, int line, char *buf) assert(i); if (' ' == buf[i - 1] || '\t' == buf[i - 1]) { - assert(i > 1); - if ('\\' != buf[i - 2]) + if (i > 1 && '\\' != buf[i - 2]) if ( ! mdoc_pwarn(m, line, i - 1, ETAILWS)) return(0); @@ -683,7 +682,6 @@ mdoc_ptext(struct mdoc *m, int line, char *buf) /* Spin back to non-space. */ ; /* Jump ahead of escaped whitespace. */ - assert(i); i += '\\' == buf[i] ? 2 : 1; buf[i] = '\0'; |