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visit1985 / mdp

A command-line based markdown presentation tool.
GNU General Public License v3.0
4.96k stars 257 forks source link

Fix build warning when chars are unsigned #128

Closed fornwall closed 6 years ago

fornwall commented 6 years ago

Fix the following warning when chars are unsigned (as they are on arm):

viewer.c:988:25: warning: comparison of constant -1 with expression of type 'char' is always true
      [-Wtautological-constant-out-of-range-compare]
    while((c = getch()) != ERR) {
visit1985 commented 6 years ago

thanks! 😀